7897612 has 6 divisors (see below), whose sum is σ = 13820828. Its totient is φ = 3948804.

The previous prime is 7897607. The next prime is 7897619. The reversal of 7897612 is 2167987.

It is not an unprimeable number, because it can be changed into a prime (7897619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 987198 + ... + 987205.

Almost surely, 2^7897612 is an apocalyptic number.

It is an amenable number.

7897612 is a deficient number, since it is larger than the sum of its proper divisors (5923216).

7897612 is a wasteful number, since it uses less digits than its factorization.

7897612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974407 (or 1974405 counting only the distinct ones).

The product of its digits is 42336, while the sum is 40.

The square root of 7897612 is about 2810.2690262678. The cubic root of 7897612 is about 199.1431005265.

The spelling of 7897612 in words is "seven million, eight hundred ninety-seven thousand, six hundred twelve".