3915422 has 16 divisors (see below), whose sum is σ = 6760800. Its totient is φ = 1665888.

The previous prime is 3915421. The next prime is 3915427. The reversal of 3915422 is 2245193.

It is a junction number, because it is equal to n+sod(n) for n = 3915391 and 3915400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3915421) 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, 1148 + ... + 3024.

It is an arithmetic number, because the mean of its divisors is an integer number (422550).

Almost surely, 2^3915422 is an apocalyptic number.

3915422 is a deficient number, since it is larger than the sum of its proper divisors (2845378).

3915422 is a wasteful number, since it uses less digits than its factorization.

3915422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035.

The product of its digits is 2160, while the sum is 26.

The square root of 3915422 is about 1978.7425299922. The cubic root of 3915422 is about 157.6132988426.

The spelling of 3915422 in words is "three million, nine hundred fifteen thousand, four hundred twenty-two".