7402986 has 24 divisors (see below), whose sum is σ = 16558464. Its totient is φ = 2387880.

The previous prime is 7402981. The next prime is 7403023. The reversal of 7402986 is 6892047.

It is a self number, because there is not a number n which added to its sum of digits gives 7402986.

It is not an unprimeable number, because it can be changed into a prime (7402981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6076 + ... + 7191.

It is an arithmetic number, because the mean of its divisors is an integer number (689936).

Almost surely, 2^7402986 is an apocalyptic number.

7402986 is an abundant number, since it is smaller than the sum of its proper divisors (9155478).

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

7402986 is a wasteful number, since it uses less digits than its factorization.

7402986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13306 (or 13303 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 7402986 is about 2720.8428841078. The cubic root of 7402986 is about 194.8957233405.

The spelling of 7402986 in words is "seven million, four hundred two thousand, nine hundred eighty-six".