2655967 has 4 divisors (see below), whose sum is σ = 2667600. Its totient is φ = 2644336.

The previous prime is 2655949. The next prime is 2655973. The reversal of 2655967 is 7695562.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2655967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2655937) 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, 5467 + ... + 5932.

It is an arithmetic number, because the mean of its divisors is an integer number (666900).

2^2655967 is an apocalyptic number.

2655967 is a deficient number, since it is larger than the sum of its proper divisors (11633).

2655967 is a wasteful number, since it uses less digits than its factorization.

2655967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11632.

The product of its digits is 113400, while the sum is 40.

The square root of 2655967 is about 1629.7137785513. The cubic root of 2655967 is about 138.4865378966.

The spelling of 2655967 in words is "two million, six hundred fifty-five thousand, nine hundred sixty-seven".