7313436 has 48 divisors (see below), whose sum is σ = 20423200. Its totient is φ = 2249856.

The previous prime is 7313429. The next prime is 7313441. The reversal of 7313436 is 6343137.

It is a happy number.

7313436 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×7313436² = 106972692252192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1201 + ... + 4008.

Almost surely, 2^7313436 is an apocalyptic number.

It is an amenable number.

7313436 is an abundant number, since it is smaller than the sum of its proper divisors (13109764).

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

7313436 is a wasteful number, since it uses less digits than its factorization.

7313436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5235 (or 5227 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 7313436 is about 2704.3365175214. The cubic root of 7313436 is about 194.1066830949.

Subtracting from 7313436 its reverse (6343137), we obtain a cube (970299 = 99³).

The spelling of 7313436 in words is "seven million, three hundred thirteen thousand, four hundred thirty-six".