2668982 has 4 divisors (see below), whose sum is σ = 4003476. Its totient is φ = 1334490.

The previous prime is 2668931. The next prime is 2668993. The reversal of 2668982 is 2898662.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667244 + ... + 667247.

It is an arithmetic number, because the mean of its divisors is an integer number (1000869).

2^2668982 is an apocalyptic number.

2668982 is a deficient number, since it is larger than the sum of its proper divisors (1334494).

2668982 is a wasteful number, since it uses less digits than its factorization.

2668982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334493.

The product of its digits is 82944, while the sum is 41.

The square root of 2668982 is about 1633.7019311980. The cubic root of 2668982 is about 138.7123773220.

The spelling of 2668982 in words is "two million, six hundred sixty-eight thousand, nine hundred eighty-two".