3422872 has 8 divisors (see below), whose sum is σ = 6417900. Its totient is φ = 1711432.

The previous prime is 3422813. The next prime is 3422917. The reversal of 3422872 is 2782243.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 3422872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213922 + ... + 213937.

Almost surely, 2^3422872 is an apocalyptic number.

It is an amenable number.

3422872 is a deficient number, since it is larger than the sum of its proper divisors (2995028).

3422872 is a wasteful number, since it uses less digits than its factorization.

3422872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427865 (or 427861 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 3422872 is about 1850.1005378087. The cubic root of 3422872 is about 150.7058877539.

The spelling of 3422872 in words is "three million, four hundred twenty-two thousand, eight hundred seventy-two".