7813332 has 36 divisors (see below), whose sum is σ = 20791680. Its totient is φ = 2467152.

The previous prime is 7813331. The next prime is 7813343. The reversal of 7813332 is 2333187.

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

It is a super-2 number, since 2×7813332² = 122096313884448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7813296 and 7813305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7813331) by changing a digit.

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, 5028 + ... + 6395.

Almost surely, 2^7813332 is an apocalyptic number.

It is an amenable number.

7813332 is an abundant number, since it is smaller than the sum of its proper divisors (12978348).

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

7813332 is a wasteful number, since it uses less digits than its factorization.

7813332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11452 (or 11447 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 7813332 is about 2795.2338005970. The cubic root of 7813332 is about 198.4321750736.

The spelling of 7813332 in words is "seven million, eight hundred thirteen thousand, three hundred thirty-two".