7860396 has 12 divisors (see below), whose sum is σ = 18340952. Its totient is φ = 2620128.

The previous prime is 7860389. The next prime is 7860401. The reversal of 7860396 is 6930687.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 327505 + ... + 327528.

Almost surely, 2^7860396 is an apocalyptic number.

It is an amenable number.

7860396 is an abundant number, since it is smaller than the sum of its proper divisors (10480556).

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

7860396 is a wasteful number, since it uses less digits than its factorization.

7860396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655040 (or 655038 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 7860396 is about 2803.6397771468. The cubic root of 7860396 is about 198.8297998449.

It can be divided in two parts, 7860 and 396, that added together give a triangular number (8256 = T₁₂₈).

The spelling of 7860396 in words is "seven million, eight hundred sixty thousand, three hundred ninety-six".