749924 has 12 divisors (see below), whose sum is σ = 1499904. Its totient is φ = 321384.

The previous prime is 749923. The next prime is 749927. The reversal of 749924 is 429947.

749924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

749924 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 749924.

It is not an unprimeable number, because it can be changed into a prime (749923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13364 + ... + 13419.

It is an arithmetic number, because the mean of its divisors is an integer number (124992).

2⁷⁴⁹⁹²⁴ is an apocalyptic number.

It is an amenable number.

749924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

749924 is a wasteful number, since it uses less digits than its factorization.

749924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26794 (or 26792 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 749924 is about 865.9815240523. The cubic root of 749924 is about 90.8529606232.

It can be divided in two parts, 749 and 924, that multiplied together give a triangular number (692076 = T₁₁₇₆).

The spelling of 749924 in words is "seven hundred forty-nine thousand, nine hundred twenty-four".