761449 has 4 divisors (see below), whose sum is σ = 820036. Its totient is φ = 702864.

The previous prime is 761443. The next prime is 761459. The reversal of 761449 is 944167.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 518400 + 243049 = 720^2 + 493^2 .

It is a cyclic number.

It is not a de Polignac number, because 761449 - 2³ = 761441 is a prime.

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 761449.

It is not an unprimeable number, because it can be changed into a prime (761441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29274 + ... + 29299.

It is an arithmetic number, because the mean of its divisors is an integer number (205009).

2⁷⁶¹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

761449 is a deficient number, since it is larger than the sum of its proper divisors (58587).

761449 is a wasteful number, since it uses less digits than its factorization.

761449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58586.

The product of its digits is 6048, while the sum is 31.

The square root of 761449 is about 872.6104514616. The cubic root of 761449 is about 91.3160127822.

The spelling of 761449 in words is "seven hundred sixty-one thousand, four hundred forty-nine".