7078422 has 16 divisors (see below), whose sum is σ = 15246000. Its totient is φ = 2177952.

The previous prime is 7078399. The next prime is 7078439. The reversal of 7078422 is 2248707.

It is a self number, because there is not a number n which added to its sum of digits gives 7078422.

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, 45297 + ... + 45452.

It is an arithmetic number, because the mean of its divisors is an integer number (952875).

Almost surely, 2^7078422 is an apocalyptic number.

7078422 is an abundant number, since it is smaller than the sum of its proper divisors (8167578).

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

7078422 is a wasteful number, since it uses less digits than its factorization.

7078422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90767.

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 7078422 is about 2660.5303982477. The cubic root of 7078422 is about 192.0048284376.

The spelling of 7078422 in words is "seven million, seventy-eight thousand, four hundred twenty-two".