3427172 has 12 divisors (see below), whose sum is σ = 6854400. Its totient is φ = 1468776.

The previous prime is 3427169. The next prime is 3427181. The reversal of 3427172 is 2717243.

3427172 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61172 + ... + 61227.

It is an arithmetic number, because the mean of its divisors is an integer number (571200).

Almost surely, 2^3427172 is an apocalyptic number.

It is an amenable number.

3427172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3427172 is a wasteful number, since it uses less digits than its factorization.

3427172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122410 (or 122408 counting only the distinct ones).

The product of its digits is 2352, while the sum is 26.

The square root of 3427172 is about 1851.2622720728. The cubic root of 3427172 is about 150.7689696863.

It can be divided in two parts, 34271 and 72, that added together give a palindrome (34343).

The spelling of 3427172 in words is "three million, four hundred twenty-seven thousand, one hundred seventy-two".