3315725 has 12 divisors (see below), whose sum is σ = 4699104. Its totient is φ = 2273520.

The previous prime is 3315721. The next prime is 3315727. The reversal of 3315725 is 5275133.

It is not a de Polignac number, because 3315725 - 2² = 3315721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3315694 and 3315703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3315721) 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, 9299 + ... + 9648.

It is an arithmetic number, because the mean of its divisors is an integer number (391592).

Almost surely, 2^3315725 is an apocalyptic number.

3315725 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3315725 is a deficient number, since it is larger than the sum of its proper divisors (1383379).

3315725 is a wasteful number, since it uses less digits than its factorization.

3315725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18964 (or 18959 counting only the distinct ones).

The product of its digits is 3150, while the sum is 26.

The square root of 3315725 is about 1820.9132324194. The cubic root of 3315725 is about 149.1166601343.

The spelling of 3315725 in words is "three million, three hundred fifteen thousand, seven hundred twenty-five".