2152655 has 8 divisors (see below), whose sum is σ = 2594592. Its totient is φ = 1714528.

The previous prime is 2152637. The next prime is 2152663. The reversal of 2152655 is 5562512.

2152655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2152655 - 2⁸ = 2152399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 497 + ... + 2133.

It is an arithmetic number, because the mean of its divisors is an integer number (324324).

2^2152655 is an apocalyptic number.

2152655 is a deficient number, since it is larger than the sum of its proper divisors (441937).

2152655 is a wasteful number, since it uses less digits than its factorization.

2152655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its digits is 3000, while the sum is 26.

The square root of 2152655 is about 1467.1928980199. The cubic root of 2152655 is about 129.1193934997.

The spelling of 2152655 in words is "two million, one hundred fifty-two thousand, six hundred fifty-five".