2054655 has 12 divisors (see below), whose sum is σ = 3561480. Its totient is φ = 1095792.

The previous prime is 2054639. The next prime is 2054687. The reversal of 2054655 is 5564502.

2054655 is a `hidden beast` number, since 2 + 0 + 5 + 4 + 655 = 666.

It is not a de Polignac number, because 2054655 - 2⁴ = 2054639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22785 + ... + 22874.

It is an arithmetic number, because the mean of its divisors is an integer number (296790).

2^2054655 is an apocalyptic number.

2054655 is a deficient number, since it is larger than the sum of its proper divisors (1506825).

2054655 is a wasteful number, since it uses less digits than its factorization.

2054655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45670 (or 45667 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2054655 is about 1433.4067810639. The cubic root of 2054655 is about 127.1294895199.

The spelling of 2054655 in words is "two million, fifty-four thousand, six hundred fifty-five".