760921 has 12 divisors (see below), whose sum is σ = 904932. Its totient is φ = 637728.

The previous prime is 760913. The next prime is 760927. The reversal of 760921 is 129067.

It can be written as a sum of positive squares in 2 ways, for example, as 648025 + 112896 = 805^2 + 336^2 .

It is not a de Polignac number, because 760921 - 2³ = 760913 is a prime.

760921 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (760927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2451 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (75411).

2⁷⁶⁰⁹²¹ is an apocalyptic number.

It is an amenable number.

760921 is a deficient number, since it is larger than the sum of its proper divisors (144011).

760921 is a wasteful number, since it uses less digits than its factorization.

760921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360 (or 353 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 760921 is about 872.3078584995. The cubic root of 760921 is about 91.2949012771.

Adding to 760921 its reverse (129067), we get a palindrome (889988).

It can be divided in two parts, 760 and 921, that added together give a square (1681 = 41²).

The spelling of 760921 in words is "seven hundred sixty thousand, nine hundred twenty-one".