2980663 has 16 divisors (see below), whose sum is σ = 3646720. Its totient is φ = 2379456.

The previous prime is 2980583. The next prime is 2980669. The reversal of 2980663 is 3660892.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2980663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9556 + ... + 9862.

It is an arithmetic number, because the mean of its divisors is an integer number (227920).

2^2980663 is an apocalyptic number.

2980663 is a deficient number, since it is larger than the sum of its proper divisors (666057).

2980663 is a wasteful number, since it uses less digits than its factorization.

2980663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2980663 is about 1726.4596722773. The cubic root of 2980663 is about 143.9144135193.

The spelling of 2980663 in words is "two million, nine hundred eighty thousand, six hundred sixty-three".