3390625 has 28 divisors (see below), whose sum is σ = 4999936. Its totient is φ = 2250000.

The previous prime is 3390619. The next prime is 3390641. The reversal of 3390625 is 5260933.

It is not a de Polignac number, because 3390625 - 2¹³ = 3382433 is a prime.

It is a super-2 number, since 2×3390625² = 22992675781250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3390593 and 3390602.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 109360 + ... + 109390.

Almost surely, 2^3390625 is an apocalyptic number.

3390625 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3390625 is a deficient number, since it is larger than the sum of its proper divisors (1609311).

3390625 is an frugal number, since it uses more digits than its factorization.

3390625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68 (or 43 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 3390625 is about 1841.3649828320. The cubic root of 3390625 is about 150.2311251729.

The spelling of 3390625 in words is "three million, three hundred ninety thousand, six hundred twenty-five".