4170988 has 12 divisors (see below), whose sum is σ = 7534912. Its totient is φ = 2018160.

The previous prime is 4170979. The next prime is 4170989. The reversal of 4170988 is 8890714.

It is a super-2 number, since 2×4170988² = 34794281792288, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4170989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16695 + ... + 16942.

Almost surely, 2^4170988 is an apocalyptic number.

It is an amenable number.

4170988 is a deficient number, since it is larger than the sum of its proper divisors (3363924).

4170988 is a wasteful number, since it uses less digits than its factorization.

4170988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33672 (or 33670 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 4170988 is about 2042.2996841796. The cubic root of 4170988 is about 160.9705075667.

The spelling of 4170988 in words is "four million, one hundred seventy thousand, nine hundred eighty-eight".