749264 has 10 divisors (see below), whose sum is σ = 1451730. Its totient is φ = 374624.

The previous prime is 749257. The next prime is 749267. The reversal of 749264 is 462947.

It can be written as a sum of positive squares in only one way, i.e., 478864 + 270400 = 692^2 + 520^2 .

It is a super-2 number, since 2×749264² = 1122793083392, which contains 22 as substring.

It is a d-powerful number, because it can be written as 7⁵ + 4⁴ + 2¹⁷ + 9⁵ + 6⁷ + 4⁹ .

It is a self number, because there is not a number n which added to its sum of digits gives 749264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749267) 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 as a sum of consecutive naturals, namely, 23399 + ... + 23430.

It is an arithmetic number, because the mean of its divisors is an integer number (145173).

2⁷⁴⁹²⁶⁴ is an apocalyptic number.

It is an amenable number.

749264 is a deficient number, since it is larger than the sum of its proper divisors (702466).

749264 is a wasteful number, since it uses less digits than its factorization.

749264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46837 (or 46831 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 749264 is about 865.6003696857. The cubic root of 749264 is about 90.8262998977.

The spelling of 749264 in words is "seven hundred forty-nine thousand, two hundred sixty-four".