4642172 has 6 divisors (see below), whose sum is σ = 8123808. Its totient is φ = 2321084.

The previous prime is 4642171. The next prime is 4642181. The reversal of 4642172 is 2712464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642171) by changing a digit.

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 as a sum of consecutive naturals, namely, 580268 + ... + 580275.

It is an arithmetic number, because the mean of its divisors is an integer number (1353968).

Almost surely, 2^4642172 is an apocalyptic number.

It is an amenable number.

4642172 is a deficient number, since it is larger than the sum of its proper divisors (3481636).

4642172 is a wasteful number, since it uses less digits than its factorization.

4642172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160547 (or 1160545 counting only the distinct ones).

The product of its digits is 2688, while the sum is 26.

The square root of 4642172 is about 2154.5700267107. The cubic root of 4642172 is about 166.8170393986.

The spelling of 4642172 in words is "four million, six hundred forty-two thousand, one hundred seventy-two".