749484 has 36 divisors (see below), whose sum is σ = 1921920. Its totient is φ = 246240.

The previous prime is 749471. The next prime is 749543. The reversal of 749484 is 484947.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3829 + ... + 4019.

2⁷⁴⁹⁴⁸⁴ is an apocalyptic number.

It is an amenable number.

749484 is an abundant number, since it is smaller than the sum of its proper divisors (1172436).

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

749484 is a wasteful number, since it uses less digits than its factorization.

749484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 305 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 749484 is about 865.7274397869. The cubic root of 749484 is about 90.8351885452.

The spelling of 749484 in words is "seven hundred forty-nine thousand, four hundred eighty-four".