2649696 has 48 divisors (see below), whose sum is σ = 7951104. Its totient is φ = 756864.

The previous prime is 2649679. The next prime is 2649709. The reversal of 2649696 is 6969462.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (165648).

2^2649696 is an apocalyptic number.

It is an amenable number.

2649696 is an abundant number, since it is smaller than the sum of its proper divisors (5301408).

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

2649696 is a wasteful number, since it uses less digits than its factorization.

2649696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3955 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 2649696 is about 1627.7886840742. The cubic root of 2649696 is about 138.3774585450.

The spelling of 2649696 in words is "two million, six hundred forty-nine thousand, six hundred ninety-six".