3418645 has 8 divisors (see below), whose sum is σ = 4112856. Its totient is φ = 2727936.

The previous prime is 3418633. The next prime is 3418661. The reversal of 3418645 is 5468143.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 887364 + 2531281 = 942^2 + 1591^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3418645 - 2⁹ = 3418133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2389 + ... + 3541.

It is an arithmetic number, because the mean of its divisors is an integer number (514107).

Almost surely, 2^3418645 is an apocalyptic number.

It is an amenable number.

3418645 is a deficient number, since it is larger than the sum of its proper divisors (694211).

3418645 is a wasteful number, since it uses less digits than its factorization.

3418645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1751.

The product of its digits is 11520, while the sum is 31.

The square root of 3418645 is about 1848.9578145539. The cubic root of 3418645 is about 150.6438252327.

The spelling of 3418645 in words is "three million, four hundred eighteen thousand, six hundred forty-five".