2653916 has 12 divisors (see below), whose sum is σ = 4657632. Its totient is φ = 1323168.

The previous prime is 2653913. The next prime is 2653951. The reversal of 2653916 is 6193562.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2653913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136 + ... + 2568.

It is an arithmetic number, because the mean of its divisors is an integer number (388136).

2^2653916 is an apocalyptic number.

It is an amenable number.

2653916 is a deficient number, since it is larger than the sum of its proper divisors (2003716).

2653916 is a wasteful number, since it uses less digits than its factorization.

2653916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900 (or 1898 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 2653916 is about 1629.0844054253. The cubic root of 2653916 is about 138.4508811994.

The spelling of 2653916 in words is "two million, six hundred fifty-three thousand, nine hundred sixteen".