3407225 has 12 divisors (see below), whose sum is σ = 4474044. Its totient is φ = 2565120.

The previous prime is 3407221. The next prime is 3407267. The reversal of 3407225 is 5227043.

It can be written as a sum of positive squares in 6 ways, for example, as 6889 + 3400336 = 83^2 + 1844^2 .

It is not a de Polignac number, because 3407225 - 2² = 3407221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3407225.

It is not an unprimeable number, because it can be changed into a prime (3407221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3584 + ... + 4433.

It is an arithmetic number, because the mean of its divisors is an integer number (372837).

Almost surely, 2^3407225 is an apocalyptic number.

It is an amenable number.

3407225 is a deficient number, since it is larger than the sum of its proper divisors (1066819).

3407225 is a wasteful number, since it uses less digits than its factorization.

3407225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8044 (or 8039 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3407225 is about 1845.8670049600. The cubic root of 3407225 is about 150.4758959642.

The spelling of 3407225 in words is "three million, four hundred seven thousand, two hundred twenty-five".