7898860 has 12 divisors (see below), whose sum is σ = 16587648. Its totient is φ = 3159536.

The previous prime is 7898857. The next prime is 7898873. The reversal of 7898860 is 688987.

It is a zygodrome in base 6.

It is a self number, because there is not a number n which added to its sum of digits gives 7898860.

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, 197452 + ... + 197491.

It is an arithmetic number, because the mean of its divisors is an integer number (1382304).

Almost surely, 2^7898860 is an apocalyptic number.

It is an amenable number.

7898860 is an abundant number, since it is smaller than the sum of its proper divisors (8688788).

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

7898860 is a wasteful number, since it uses less digits than its factorization.

7898860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394952 (or 394950 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 46.

The square root of 7898860 is about 2810.4910602953. The cubic root of 7898860 is about 199.1535896676.

The spelling of 7898860 in words is "seven million, eight hundred ninety-eight thousand, eight hundred sixty".