3407825 has 12 divisors (see below), whose sum is σ = 4249728. Its totient is φ = 2710800.

The previous prime is 3407813. The next prime is 3407851. The reversal of 3407825 is 5287043.

It is a happy number.

It is not a de Polignac number, because 3407825 - 2¹⁰ = 3406801 is a prime.

It is a super-2 number, since 2×3407825² = 23226542461250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6524 + ... + 7026.

It is an arithmetic number, because the mean of its divisors is an integer number (354144).

Almost surely, 2^3407825 is an apocalyptic number.

It is an amenable number.

3407825 is a deficient number, since it is larger than the sum of its proper divisors (841903).

3407825 is a wasteful number, since it uses less digits than its factorization.

3407825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 3407825 is about 1846.0295230575. The cubic root of 3407825 is about 150.4847281995.

The spelling of 3407825 in words is "three million, four hundred seven thousand, eight hundred twenty-five".