4172624 has 20 divisors (see below), whose sum is σ = 8124480. Its totient is φ = 2076000.

The previous prime is 4172621. The next prime is 4172627. The reversal of 4172624 is 4262714.

It is an interprime number because it is at equal distance from previous prime (4172621) and next prime (4172627).

It is a junction number, because it is equal to n+sod(n) for n = 4172593 and 4172602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4172621) 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 in 3 ways as a sum of consecutive naturals, for example, 3497 + ... + 4535.

It is an arithmetic number, because the mean of its divisors is an integer number (406224).

Almost surely, 2^4172624 is an apocalyptic number.

It is an amenable number.

4172624 is a deficient number, since it is larger than the sum of its proper divisors (3951856).

4172624 is a wasteful number, since it uses less digits than its factorization.

4172624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1292 counting only the distinct ones).

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

The square root of 4172624 is about 2042.7001737896. The cubic root of 4172624 is about 160.9915508085.

The spelling of 4172624 in words is "four million, one hundred seventy-two thousand, six hundred twenty-four".