748536 has 16 divisors (see below), whose sum is σ = 1871400. Its totient is φ = 249504.

The previous prime is 748523. The next prime is 748541. The reversal of 748536 is 635847.

It is a super-2 number, since 2×748536² = 1120612286592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 748497 and 748506.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 748536.

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 3 ways as a sum of consecutive naturals, for example, 15571 + ... + 15618.

748536 is a Friedman number, since it can be written as (64+7)^3+5^8, using all its digits and the basic arithmetic operations.

2⁷⁴⁸⁵³⁶ is an apocalyptic number.

It is an amenable number.

748536 is an abundant number, since it is smaller than the sum of its proper divisors (1122864).

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

748536 is a wasteful number, since it uses less digits than its factorization.

748536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31198 (or 31194 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 748536 is about 865.1797501098. The cubic root of 748536 is about 90.7968741444.

The spelling of 748536 in words is "seven hundred forty-eight thousand, five hundred thirty-six".