4625444 has 12 divisors (see below), whose sum is σ = 8313564. Its totient is φ = 2250144.

The previous prime is 4625443. The next prime is 4625449. The reversal of 4625444 is 4445264.

It is a happy number.

4625444 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3564544 + 1060900 = 1888^2 + 1030^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625441) 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, 15479 + ... + 15774.

It is an arithmetic number, because the mean of its divisors is an integer number (692797).

Almost surely, 2^4625444 is an apocalyptic number.

It is an amenable number.

4625444 is a deficient number, since it is larger than the sum of its proper divisors (3688120).

4625444 is a wasteful number, since it uses less digits than its factorization.

4625444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31294 (or 31292 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 4625444 is about 2150.6845421865. The cubic root of 4625444 is about 166.6164239667.

The spelling of 4625444 in words is "four million, six hundred twenty-five thousand, four hundred forty-four".