3722625 has 32 divisors (see below), whose sum is σ = 6888960. Its totient is φ = 1983600.

The previous prime is 3722623. The next prime is 3722629. The reversal of 3722625 is 5262273.

3722625 is a `hidden beast` number, since 37 + 2 + 2 + 625 = 666.

It is not a de Polignac number, because 3722625 - 2¹ = 3722623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3722623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2824 + ... + 3926.

It is an arithmetic number, because the mean of its divisors is an integer number (215280).

Almost surely, 2^3722625 is an apocalyptic number.

It is an amenable number.

3722625 is a deficient number, since it is larger than the sum of its proper divisors (3166335).

3722625 is a wasteful number, since it uses less digits than its factorization.

3722625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1111 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 3722625 is about 1929.4105317428. The cubic root of 3722625 is about 154.9826550137.

Adding to 3722625 its reverse (5262273), we get a palindrome (8984898).

The spelling of 3722625 in words is "three million, seven hundred twenty-two thousand, six hundred twenty-five".