4125624 has 32 divisors (see below), whose sum is σ = 10363920. Its totient is φ = 1368576.

The previous prime is 4125623. The next prime is 4125629. The reversal of 4125624 is 4265214.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 4125594 and 4125603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4125623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9312 + ... + 9744.

Almost surely, 2^4125624 is an apocalyptic number.

It is an amenable number.

4125624 is an abundant number, since it is smaller than the sum of its proper divisors (6238296).

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

4125624 is a wasteful number, since it uses less digits than its factorization.

4125624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 835 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 4125624 is about 2031.1632135306. The cubic root of 4125624 is about 160.3848029665.

The spelling of 4125624 in words is "four million, one hundred twenty-five thousand, six hundred twenty-four".