3212825 has 24 divisors (see below), whose sum is σ = 4969920. Its totient is φ = 2001600.

The previous prime is 3212819. The next prime is 3212849. The reversal of 3212825 is 5282123.

It is not a de Polignac number, because 3212825 - 2¹² = 3208729 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3212825.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1091 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (207080).

Almost surely, 2^3212825 is an apocalyptic number.

3212825 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3212825 is a deficient number, since it is larger than the sum of its proper divisors (1757095).

3212825 is a wasteful number, since it uses less digits than its factorization.

3212825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697 (or 1692 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 3212825 is about 1792.4354939579. The cubic root of 3212825 is about 147.5578629629.

Adding to 3212825 its reverse (5282123), we get a palindrome (8494948).

The spelling of 3212825 in words is "three million, two hundred twelve thousand, eight hundred twenty-five".