3725224 has 16 divisors (see below), whose sum is σ = 7226100. Its totient is φ = 1798272.

The previous prime is 3725221. The next prime is 3725231. The reversal of 3725224 is 4225273.

It can be written as a sum of positive squares in 2 ways, for example, as 3724900 + 324 = 1930^2 + 18^2 .

It is not an unprimeable number, because it can be changed into a prime (3725221) 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, 7797 + ... + 8260.

Almost surely, 2^3725224 is an apocalyptic number.

It is an amenable number.

3725224 is a deficient number, since it is larger than the sum of its proper divisors (3500876).

3725224 is a wasteful number, since it uses less digits than its factorization.

3725224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16092 (or 16088 counting only the distinct ones).

The product of its digits is 3360, while the sum is 25.

The square root of 3725224 is about 1930.0839359986. The cubic root of 3725224 is about 155.0187143550.

The spelling of 3725224 in words is "three million, seven hundred twenty-five thousand, two hundred twenty-four".