3213963 has 6 divisors (see below), whose sum is σ = 4642404. Its totient is φ = 2142636.

The previous prime is 3213961. The next prime is 3213979. The reversal of 3213963 is 3693123.

It is not a de Polignac number, because 3213963 - 2¹ = 3213961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3213961) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178545 + ... + 178562.

It is an arithmetic number, because the mean of its divisors is an integer number (773734).

Almost surely, 2^3213963 is an apocalyptic number.

3213963 is a deficient number, since it is larger than the sum of its proper divisors (1428441).

3213963 is a wasteful number, since it uses less digits than its factorization.

3213963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357113 (or 357110 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 3213963 is about 1792.7529110282. The cubic root of 3213963 is about 147.5752828375.

The spelling of 3213963 in words is "three million, two hundred thirteen thousand, nine hundred sixty-three".