4401625 has 16 divisors (see below), whose sum is σ = 5735808. Its totient is φ = 3366000.

The previous prime is 4401601. The next prime is 4401641. The reversal of 4401625 is 5261044.

It is not a de Polignac number, because 4401625 - 2⁷ = 4401497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4401596 and 4401605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110 + ... + 3640.

It is an arithmetic number, because the mean of its divisors is an integer number (358488).

Almost surely, 2^4401625 is an apocalyptic number.

It is an amenable number.

4401625 is a deficient number, since it is larger than the sum of its proper divisors (1334183).

4401625 is a wasteful number, since it uses less digits than its factorization.

4401625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569 (or 1559 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 4401625 is about 2098.0050047605. The cubic root of 4401625 is about 163.8844243201.

Adding to 4401625 its reverse (5261044), we get a palindrome (9662669).

The spelling of 4401625 in words is "four million, four hundred one thousand, six hundred twenty-five".