3708225 has 18 divisors (see below), whose sum is σ = 6642246. Its totient is φ = 1977600.

The previous prime is 3708223. The next prime is 3708241. The reversal of 3708225 is 5228073.

It can be written as a sum of positive squares in 3 ways, for example, as 147456 + 3560769 = 384^2 + 1887^2 .

It is not a de Polignac number, because 3708225 - 2¹ = 3708223 is a prime.

3708225 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3708223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8016 + ... + 8465.

Almost surely, 2^3708225 is an apocalyptic number.

It is an amenable number.

3708225 is a deficient number, since it is larger than the sum of its proper divisors (2934021).

3708225 is a wasteful number, since it uses less digits than its factorization.

3708225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16497 (or 16489 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 3708225 is about 1925.6752062588. The cubic root of 3708225 is about 154.7825601810.

The spelling of 3708225 in words is "three million, seven hundred eight thousand, two hundred twenty-five".