756464 has 10 divisors (see below), whose sum is σ = 1465680. Its totient is φ = 378224.

The previous prime is 756463. The next prime is 756467. The reversal of 756464 is 464657.

756464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 756464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (756463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23624 + ... + 23655.

It is an arithmetic number, because the mean of its divisors is an integer number (146568).

2⁷⁵⁶⁴⁶⁴ is an apocalyptic number.

It is an amenable number.

756464 is a deficient number, since it is larger than the sum of its proper divisors (709216).

756464 is a wasteful number, since it uses less digits than its factorization.

756464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47287 (or 47281 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 756464 is about 869.7493891921. The cubic root of 756464 is about 91.1163026103.

The spelling of 756464 in words is "seven hundred fifty-six thousand, four hundred sixty-four".