3216013 has 8 divisors (see below), whose sum is σ = 3405600. Its totient is φ = 3031728.

The previous prime is 3216007. The next prime is 3216023. The reversal of 3216013 is 3106123.

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

It is a cyclic number.

It is not a de Polignac number, because 3216013 - 2¹⁷ = 3084941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216023) 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, 43 + ... + 2536.

It is an arithmetic number, because the mean of its divisors is an integer number (425700).

Almost surely, 2^3216013 is an apocalyptic number.

It is an amenable number.

3216013 is a deficient number, since it is larger than the sum of its proper divisors (189587).

3216013 is a wasteful number, since it uses less digits than its factorization.

3216013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 3216013 is about 1793.3245662735. The cubic root of 3216013 is about 147.6066527310.

The spelling of 3216013 in words is "three million, two hundred sixteen thousand, thirteen".