7901422 has 16 divisors (see below), whose sum is σ = 12291840. Its totient is φ = 3806712.

The previous prime is 7901419. The next prime is 7901423. The reversal of 7901422 is 2241097.

7901422 is a modest number, since divided by 1422 gives 790 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7901423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6213 + ... + 7375.

It is an arithmetic number, because the mean of its divisors is an integer number (768240).

Almost surely, 2^7901422 is an apocalyptic number.

7901422 is a deficient number, since it is larger than the sum of its proper divisors (4390418).

7901422 is a wasteful number, since it uses less digits than its factorization.

7901422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7901422 is about 2810.9468155766. The cubic root of 7901422 is about 199.1751192023.

The spelling of 7901422 in words is "seven million, nine hundred one thousand, four hundred twenty-two".