7872898 has 8 divisors (see below), whose sum is σ = 12882960. Its totient is φ = 3578580.

The previous prime is 7872883. The next prime is 7872919. The reversal of 7872898 is 8982787.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 178908 + ... + 178951.

It is an arithmetic number, because the mean of its divisors is an integer number (1610370).

Almost surely, 2^7872898 is an apocalyptic number.

7872898 is a deficient number, since it is larger than the sum of its proper divisors (5010062).

7872898 is a wasteful number, since it uses less digits than its factorization.

7872898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357872.

The product of its digits is 451584, while the sum is 49.

The square root of 7872898 is about 2805.8684929982. The cubic root of 7872898 is about 198.9351572783.

The spelling of 7872898 in words is "seven million, eight hundred seventy-two thousand, eight hundred ninety-eight".