3717225 has 24 divisors (see below), whose sum is σ = 6829920. Its totient is φ = 1982160.

The previous prime is 3717223. The next prime is 3717239. The reversal of 3717225 is 5227173.

3717225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3717225 - 2¹ = 3717223 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 (3717223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2079 + ... + 3428.

It is an arithmetic number, because the mean of its divisors is an integer number (284580).

Almost surely, 2^3717225 is an apocalyptic number.

It is an amenable number.

3717225 is a deficient number, since it is larger than the sum of its proper divisors (3112695).

3717225 is a wasteful number, since it uses less digits than its factorization.

3717225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526 (or 5515 counting only the distinct ones).

The product of its digits is 2940, while the sum is 27.

The square root of 3717225 is about 1928.0106327508. The cubic root of 3717225 is about 154.9076800222.

The spelling of 3717225 in words is "three million, seven hundred seventeen thousand, two hundred twenty-five".