4172994 has 24 divisors (see below), whose sum is σ = 10333440. Its totient is φ = 1192248.

The previous prime is 4172981. The next prime is 4173023. The reversal of 4172994 is 4992714.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16434 + ... + 16685.

It is an arithmetic number, because the mean of its divisors is an integer number (430560).

Almost surely, 2^4172994 is an apocalyptic number.

4172994 is an abundant number, since it is smaller than the sum of its proper divisors (6160446).

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

4172994 is a wasteful number, since it uses less digits than its factorization.

4172994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33134 (or 33131 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 4172994 is about 2042.7907381815. The cubic root of 4172994 is about 160.9963092142.

The spelling of 4172994 in words is "four million, one hundred seventy-two thousand, nine hundred ninety-four".