749804 has 12 divisors (see below), whose sum is σ = 1431528. Its totient is φ = 340800.

The previous prime is 749803. The next prime is 749807. The reversal of 749804 is 408947.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (749803) 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 3 ways as a sum of consecutive naturals, for example, 8477 + ... + 8564.

It is an arithmetic number, because the mean of its divisors is an integer number (119294).

2⁷⁴⁹⁸⁰⁴ is an apocalyptic number.

It is an amenable number.

749804 is a deficient number, since it is larger than the sum of its proper divisors (681724).

749804 is a wasteful number, since it uses less digits than its factorization.

749804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17056 (or 17054 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 749804 is about 865.9122357375. The cubic root of 749804 is about 90.8481143824.

The spelling of 749804 in words is "seven hundred forty-nine thousand, eight hundred four".