7893612 has 42 divisors (see below), whose sum is σ = 20718908. Its totient is φ = 2630232.

The previous prime is 7893581. The next prime is 7893619. The reversal of 7893612 is 2163987.

7893612 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 2×7893612² = 124618220813088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7893619) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1563 + ... + 4269.

Almost surely, 2^7893612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7893612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10359454).

7893612 is an abundant number, since it is smaller than the sum of its proper divisors (12825296).

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

7893612 is a wasteful number, since it uses less digits than its factorization.

7893612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2729 (or 2712 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 7893612 is about 2809.5572604950. The cubic root of 7893612 is about 199.1094740360.

The spelling of 7893612 in words is "seven million, eight hundred ninety-three thousand, six hundred twelve".