2655801 has 32 divisors (see below), whose sum is σ = 4300800. Its totient is φ = 1613520.

The previous prime is 2655799. The next prime is 2655803. The reversal of 2655801 is 1085562.

2655801 is a `hidden beast` number, since 2 + 655 + 8 + 0 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2655799) and next prime (2655803).

It is not a de Polignac number, because 2655801 - 2¹ = 2655799 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2655803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15820 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (134400).

2^2655801 is an apocalyptic number.

It is an amenable number.

2655801 is a deficient number, since it is larger than the sum of its proper divisors (1644999).

2655801 is a wasteful number, since it uses less digits than its factorization.

2655801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 2655801 is about 1629.6628485672. The cubic root of 2655801 is about 138.4836526645.

The spelling of 2655801 in words is "two million, six hundred fifty-five thousand, eight hundred one".