3707225 has 12 divisors (see below), whose sum is σ = 4622844. Its totient is φ = 2949120.

The previous prime is 3707213. The next prime is 3707237. The reversal of 3707225 is 5227073.

It is an interprime number because it is at equal distance from previous prime (3707213) and next prime (3707237).

It can be written as a sum of positive squares in 6 ways, for example, as 978121 + 2729104 = 989^2 + 1652^2 .

It is not a de Polignac number, because 3707225 - 2⁶ = 3707161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3707194 and 3707203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6137 + ... + 6713.

It is an arithmetic number, because the mean of its divisors is an integer number (385237).

Almost surely, 2^3707225 is an apocalyptic number.

It is an amenable number.

3707225 is a deficient number, since it is larger than the sum of its proper divisors (915619).

3707225 is a wasteful number, since it uses less digits than its factorization.

3707225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844 (or 839 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 3707225 is about 1925.4155395654. The cubic root of 3707225 is about 154.7686454846.

The spelling of 3707225 in words is "three million, seven hundred seven thousand, two hundred twenty-five".