7914990 has 32 divisors (see below), whose sum is σ = 19823616. Its totient is φ = 2018720.

The previous prime is 7914961. The next prime is 7914997. The reversal of 7914990 is 994197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7914997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5046 + ... + 6425.

It is an arithmetic number, because the mean of its divisors is an integer number (619488).

Almost surely, 2^7914990 is an apocalyptic number.

7914990 is an abundant number, since it is smaller than the sum of its proper divisors (11908626).

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

7914990 is a wasteful number, since it uses less digits than its factorization.

7914990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11504.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 7914990 is about 2813.3592020928. The cubic root of 7914990 is about 199.2890591433.

The spelling of 7914990 in words is "seven million, nine hundred fourteen thousand, nine hundred ninety".