749564 has 24 divisors (see below), whose sum is σ = 1417248. Its totient is φ = 345600.

The previous prime is 749557. The next prime is 749587. The reversal of 749564 is 465947.

It is a congruent number.

It is an unprimeable number.

749564 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4889 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (59052).

2⁷⁴⁹⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

749564 is a deficient number, since it is larger than the sum of its proper divisors (667684).

749564 is a wasteful number, since it uses less digits than its factorization.

749564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 243 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 749564 is about 865.7736424724. The cubic root of 749564 is about 90.8384203494.

The spelling of 749564 in words is "seven hundred forty-nine thousand, five hundred sixty-four".