748636 has 12 divisors (see below), whose sum is σ = 1497328. Its totient is φ = 320832.

The previous prime is 748633. The next prime is 748637. The reversal of 748636 is 636847.

748636 is an admirable number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748633) 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, 13341 + ... + 13396.

2⁷⁴⁸⁶³⁶ is an apocalyptic number.

It is an amenable number.

748636 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.

748636 is a wasteful number, since it uses less digits than its factorization.

748636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26748 (or 26746 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 748636 is about 865.2375396387. The cubic root of 748636 is about 90.8009172736.

The spelling of 748636 in words is "seven hundred forty-eight thousand, six hundred thirty-six".