765492 has 48 divisors (see below), whose sum is σ = 2201472. Its totient is φ = 201600.

The previous prime is 765487. The next prime is 765497. The reversal of 765492 is 294567.

It is an interprime number because it is at equal distance from previous prime (765487) and next prime (765497).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765497) 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 15 ways as a sum of consecutive naturals, for example, 742 + ... + 1442.

It is an arithmetic number, because the mean of its divisors is an integer number (45864).

2⁷⁶⁵⁴⁹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 765492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100736).

765492 is an abundant number, since it is smaller than the sum of its proper divisors (1435980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

765492 is a wasteful number, since it uses less digits than its factorization.

765492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728 (or 726 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 765492 is about 874.9239966991. The cubic root of 765492 is about 91.4773451632.

The spelling of 765492 in words is "seven hundred sixty-five thousand, four hundred ninety-two".