3418225 has 12 divisors (see below), whose sum is σ = 4298956. Its totient is φ = 2695680.

The previous prime is 3418213. The next prime is 3418229. The reversal of 3418225 is 5228143.

It can be written as a sum of positive squares in 6 ways, for example, as 565504 + 2852721 = 752^2 + 1689^2 .

It is not a de Polignac number, because 3418225 - 2⁵ = 3418193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

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 3418225.

It is not an unprimeable number, because it can be changed into a prime (3418229) 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, 889 + ... + 2761.

Almost surely, 2^3418225 is an apocalyptic number.

It is an amenable number.

3418225 is a deficient number, since it is larger than the sum of its proper divisors (880731).

3418225 is a wasteful number, since it uses less digits than its factorization.

3418225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1951 counting only the distinct ones).

The product of its digits is 1920, while the sum is 25.

The square root of 3418225 is about 1848.8442335686. The cubic root of 3418225 is about 150.6376558296.

The spelling of 3418225 in words is "three million, four hundred eighteen thousand, two hundred twenty-five".