761269 has 4 divisors (see below), whose sum is σ = 763020. Its totient is φ = 759520.

The previous prime is 761263. The next prime is 761291. The reversal of 761269 is 962167.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 962167 = 563 ⋅1709.

It can be written as a sum of positive squares in 2 ways, for example, as 580644 + 180625 = 762^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 761269 - 2³ = 761261 is a prime.

It is a super-2 number, since 2×761269² = 1159060980722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 761269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339 + ... + 1279.

It is an arithmetic number, because the mean of its divisors is an integer number (190755).

2⁷⁶¹²⁶⁹ is an apocalyptic number.

It is an amenable number.

761269 is a deficient number, since it is larger than the sum of its proper divisors (1751).

761269 is an equidigital number, since it uses as much as digits as its factorization.

761269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750.

The product of its digits is 4536, while the sum is 31.

The square root of 761269 is about 872.5073065597. The cubic root of 761269 is about 91.3088167749.

The spelling of 761269 in words is "seven hundred sixty-one thousand, two hundred sixty-nine".