2662855 has 16 divisors (see below), whose sum is σ = 3495744. Its totient is φ = 1935360.

The previous prime is 2662841. The next prime is 2662883. The reversal of 2662855 is 5582662.

It is a de Polignac number, because none of the positive numbers 2^k-2662855 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2662855.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4327 + ... + 4903.

It is an arithmetic number, because the mean of its divisors is an integer number (218484).

2^2662855 is an apocalyptic number.

2662855 is a deficient number, since it is larger than the sum of its proper divisors (832889).

2662855 is a wasteful number, since it uses less digits than its factorization.

2662855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666.

The product of its digits is 28800, while the sum is 34.

The square root of 2662855 is about 1631.8256647081. The cubic root of 2662855 is about 138.6061518133.

The spelling of 2662855 in words is "two million, six hundred sixty-two thousand, eight hundred fifty-five".