2662655 has 4 divisors (see below), whose sum is σ = 3195192. Its totient is φ = 2130120.

The previous prime is 2662651. The next prime is 2662657. The reversal of 2662655 is 5562662.

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

It is not a de Polignac number, because 2662655 - 2² = 2662651 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 (2662651) 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, 266261 + ... + 266270.

It is an arithmetic number, because the mean of its divisors is an integer number (798798).

2^2662655 is an apocalyptic number.

2662655 is a deficient number, since it is larger than the sum of its proper divisors (532537).

2662655 is an equidigital number, since it uses as much as digits as its factorization.

2662655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532536.

The product of its digits is 21600, while the sum is 32.

The square root of 2662655 is about 1631.7643825013. The cubic root of 2662655 is about 138.6026816126.

The spelling of 2662655 in words is "two million, six hundred sixty-two thousand, six hundred fifty-five".