3219963 has 4 divisors (see below), whose sum is σ = 4293288. Its totient is φ = 2146640.

The previous prime is 3219959. The next prime is 3219967. The reversal of 3219963 is 3699123.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (3219959) and next prime (3219967).

It is a cyclic number.

It is not a de Polignac number, because 3219963 - 2² = 3219959 is a prime.

It is a D-number.

3219963 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3219967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 536658 + ... + 536663.

It is an arithmetic number, because the mean of its divisors is an integer number (1073322).

Almost surely, 2^3219963 is an apocalyptic number.

3219963 is a deficient number, since it is larger than the sum of its proper divisors (1073325).

3219963 is a wasteful number, since it uses less digits than its factorization.

3219963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073324.

The product of its digits is 8748, while the sum is 33.

The square root of 3219963 is about 1794.4255348161. The cubic root of 3219963 is about 147.6670595905.

The spelling of 3219963 in words is "three million, two hundred nineteen thousand, nine hundred sixty-three".