4171916 has 12 divisors (see below), whose sum is σ = 8343888. Its totient is φ = 1787952.

The previous prime is 4171907. The next prime is 4171931. The reversal of 4171916 is 6191714.

4171916 = 769² + 770² + ... + 775².

4171916 is an admirable number.

It is a super-2 number, since 2×4171916² = 34809766222112, which contains 22 as substring.

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, 74471 + ... + 74526.

It is an arithmetic number, because the mean of its divisors is an integer number (695324).

Almost surely, 2^4171916 is an apocalyptic number.

It is an amenable number.

4171916 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.

4171916 is a wasteful number, since it uses less digits than its factorization.

4171916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149008 (or 149006 counting only the distinct ones).

The product of its digits is 1512, while the sum is 29.

The square root of 4171916 is about 2042.5268664084. The cubic root of 4171916 is about 160.9824447507.

The spelling of 4171916 in words is "four million, one hundred seventy-one thousand, nine hundred sixteen".