3212939 has 8 divisors (see below), whose sum is σ = 3468960. Its totient is φ = 2966656.

The previous prime is 3212927. The next prime is 3212947. The reversal of 3212939 is 9392123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3212939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3212959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 3075.

It is an arithmetic number, because the mean of its divisors is an integer number (433620).

Almost surely, 2^3212939 is an apocalyptic number.

3212939 is a deficient number, since it is larger than the sum of its proper divisors (256021).

3212939 is a wasteful number, since it uses less digits than its factorization.

3212939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4869.

The product of its digits is 2916, while the sum is 29.

The square root of 3212939 is about 1792.4672939834. The cubic root of 3212939 is about 147.5596081973.

The spelling of 3212939 in words is "three million, two hundred twelve thousand, nine hundred thirty-nine".