2655667 has 8 divisors (see below), whose sum is σ = 3077216. Its totient is φ = 2244672.

The previous prime is 2655661. The next prime is 2655691. The reversal of 2655667 is 7665562.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2655667 - 2⁷ = 2655539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2655661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088 + ... + 3109.

It is an arithmetic number, because the mean of its divisors is an integer number (384652).

2^2655667 is an apocalyptic number.

2655667 is a deficient number, since it is larger than the sum of its proper divisors (421549).

2655667 is an equidigital number, since it uses as much as digits as its factorization.

2655667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5277.

The product of its digits is 75600, while the sum is 37.

The square root of 2655667 is about 1629.6217352502. The cubic root of 2655667 is about 138.4813235339.

The spelling of 2655667 in words is "two million, six hundred fifty-five thousand, six hundred sixty-seven".