3389725 has 6 divisors (see below), whose sum is σ = 4203290. Its totient is φ = 2711760.

The previous prime is 3389719. The next prime is 3389747. The reversal of 3389725 is 5279833.

It can be written as a sum of positive squares in 3 ways, for example, as 962361 + 2427364 = 981^2 + 1558^2 .

It is not a de Polignac number, because 3389725 - 2⁵ = 3389693 is a prime.

It is a super-2 number, since 2×3389725² = 22980471151250, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67770 + ... + 67819.

Almost surely, 2^3389725 is an apocalyptic number.

It is an amenable number.

3389725 is a deficient number, since it is larger than the sum of its proper divisors (813565).

3389725 is a wasteful number, since it uses less digits than its factorization.

3389725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135599 (or 135594 counting only the distinct ones).

The product of its digits is 45360, while the sum is 37.

The square root of 3389725 is about 1841.1205826887. The cubic root of 3389725 is about 150.2178316575.

It can be divided in two parts, 3389 and 725, that added together give a palindrome (4114).

The spelling of 3389725 in words is "three million, three hundred eighty-nine thousand, seven hundred twenty-five".