7898772 has 24 divisors (see below), whose sum is σ = 21063616. Its totient is φ = 2256768.

The previous prime is 7898767. The next prime is 7898789. The reversal of 7898772 is 2778987.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46933 + ... + 47100.

Almost surely, 2^7898772 is an apocalyptic number.

It is an amenable number.

7898772 is an abundant number, since it is smaller than the sum of its proper divisors (13164844).

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

7898772 is a wasteful number, since it uses less digits than its factorization.

7898772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94047 (or 94045 counting only the distinct ones).

The product of its digits is 395136, while the sum is 48.

The square root of 7898772 is about 2810.4754046246. The cubic root of 7898772 is about 199.1528500848.

The spelling of 7898772 in words is "seven million, eight hundred ninety-eight thousand, seven hundred seventy-two".