7981162 has 8 divisors (see below), whose sum is σ = 13682016. Its totient is φ = 3420492.

The previous prime is 7981151. The next prime is 7981189. The reversal of 7981162 is 2611897.

It is a happy number.

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, 285028 + ... + 285055.

It is an arithmetic number, because the mean of its divisors is an integer number (1710252).

Almost surely, 2^7981162 is an apocalyptic number.

7981162 is a deficient number, since it is larger than the sum of its proper divisors (5700854).

7981162 is a wasteful number, since it uses less digits than its factorization.

7981162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570092.

The product of its digits is 6048, while the sum is 34.

The square root of 7981162 is about 2825.0950426490. The cubic root of 7981162 is about 199.8428932864.

The spelling of 7981162 in words is "seven million, nine hundred eighty-one thousand, one hundred sixty-two".