3124225 has 12 divisors (see below), whose sum is σ = 4172476. Its totient is φ = 2306880.

The previous prime is 3124217. The next prime is 3124279. The reversal of 3124225 is 5224213.

It can be written as a sum of positive squares in 6 ways, for example, as 1936 + 3122289 = 44^2 + 1767^2 .

It is not a de Polignac number, because 3124225 - 2³ = 3124217 is a prime.

It is a Duffinian number.

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, 4482 + ... + 5131.

Almost surely, 2^3124225 is an apocalyptic number.

It is an amenable number.

3124225 is a deficient number, since it is larger than the sum of its proper divisors (1048251).

3124225 is a wasteful number, since it uses less digits than its factorization.

3124225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636 (or 9631 counting only the distinct ones).

The product of its digits is 480, while the sum is 19.

The square root of 3124225 is about 1767.5477362719. The cubic root of 3124225 is about 146.1887999714.

Adding to 3124225 its reverse (5224213), we get a palindrome (8348438).

The spelling of 3124225 in words is "three million, one hundred twenty-four thousand, two hundred twenty-five".