3391025 has 36 divisors (see below), whose sum is σ = 4947600. Its totient is φ = 2296800.

The previous prime is 3391021. The next prime is 3391033. The reversal of 3391025 is 5201933.

It is a happy number.

It is not a de Polignac number, because 3391025 - 2² = 3391021 is a prime.

It is a super-2 number, since 2×3391025² = 22998101101250, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3391021) by changing a digit.

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 35 ways as a sum of consecutive naturals, for example, 57446 + ... + 57504.

Almost surely, 2^3391025 is an apocalyptic number.

It is an amenable number.

3391025 is a deficient number, since it is larger than the sum of its proper divisors (1556575).

3391025 is a wasteful number, since it uses less digits than its factorization.

3391025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 94 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 3391025 is about 1841.4735947062. The cubic root of 3391025 is about 150.2370326469.

Adding to 3391025 its reverse (5201933), we get a palindrome (8592958).

The spelling of 3391025 in words is "three million, three hundred ninety-one thousand, twenty-five".