2699984 has 20 divisors (see below), whose sum is σ = 5978784. Its totient is φ = 1157088.

The previous prime is 2699981. The next prime is 2699989. The reversal of 2699984 is 4899962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2699981) 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, 11942 + ... + 12165.

2^2699984 is an apocalyptic number.

It is an amenable number.

2699984 is an abundant number, since it is smaller than the sum of its proper divisors (3278800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2699984 is a wasteful number, since it uses less digits than its factorization.

2699984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24122 (or 24116 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 2699984 is about 1643.1628038633. The cubic root of 2699984 is about 139.2473899507.

The spelling of 2699984 in words is "two million, six hundred ninety-nine thousand, nine hundred eighty-four".