3406625 has 8 divisors (see below), whose sum is σ = 4251624. Its totient is φ = 2725200.

The previous prime is 3406619. The next prime is 3406631. The reversal of 3406625 is 5266043.

It is an interprime number because it is at equal distance from previous prime (3406619) and next prime (3406631).

It can be written as a sum of positive squares in 4 ways, for example, as 141376 + 3265249 = 376^2 + 1807^2 .

It is not a de Polignac number, because 3406625 - 2¹⁰ = 3405601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3406594 and 3406603.

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 7 ways as a sum of consecutive naturals, for example, 13502 + ... + 13751.

It is an arithmetic number, because the mean of its divisors is an integer number (531453).

Almost surely, 2^3406625 is an apocalyptic number.

It is an amenable number.

3406625 is a deficient number, since it is larger than the sum of its proper divisors (844999).

3406625 is an equidigital number, since it uses as much as digits as its factorization.

3406625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27268 (or 27258 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 3406625 is about 1845.7044725524. The cubic root of 3406625 is about 150.4670626920.

The spelling of 3406625 in words is "three million, four hundred six thousand, six hundred twenty-five".