746556 has 12 divisors (see below), whose sum is σ = 1741992. Its totient is φ = 248848.

The previous prime is 746533. The next prime is 746561. The reversal of 746556 is 655647.

746556 = 284² + 285² + ... + 292².

746556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×746556² = 1114691722272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31095 + ... + 31118.

It is an arithmetic number, because the mean of its divisors is an integer number (145166).

2⁷⁴⁶⁵⁵⁶ is an apocalyptic number.

It is an amenable number.

746556 is an abundant number, since it is smaller than the sum of its proper divisors (995436).

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

746556 is a wasteful number, since it uses less digits than its factorization.

746556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62220 (or 62218 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 746556 is about 864.0347215245. The cubic root of 746556 is about 90.7167459306.

Subtracting from 746556 its reverse (655647), we obtain a palindrome (90909).

The spelling of 746556 in words is "seven hundred forty-six thousand, five hundred fifty-six".