4171972 has 24 divisors (see below), whose sum is σ = 8571584. Its totient is φ = 1739232.

The previous prime is 4171967. The next prime is 4171991. The reversal of 4171972 is 2791714.

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, 978 + ... + 3049.

Almost surely, 2^4171972 is an apocalyptic number.

It is an amenable number.

4171972 is an abundant number, since it is smaller than the sum of its proper divisors (4399612).

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

4171972 is a wasteful number, since it uses less digits than its factorization.

4171972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 4073 counting only the distinct ones).

The product of its digits is 3528, while the sum is 31.

The square root of 4171972 is about 2042.5405748724. The cubic root of 4171972 is about 160.9831650414.

The spelling of 4171972 in words is "four million, one hundred seventy-one thousand, nine hundred seventy-two".