2160955 has 8 divisors (see below), whose sum is σ = 2745792. Its totient is φ = 1627008.

The previous prime is 2160953. The next prime is 2160967. The reversal of 2160955 is 5590612.

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 2160955 - 2¹ = 2160953 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2160953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12627 + ... + 12796.

It is an arithmetic number, because the mean of its divisors is an integer number (343224).

2^2160955 is an apocalyptic number.

2160955 is a deficient number, since it is larger than the sum of its proper divisors (584837).

2160955 is a wasteful number, since it uses less digits than its factorization.

2160955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25445.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 2160955 is about 1470.0187073640. The cubic root of 2160955 is about 129.2851293832.

The spelling of 2160955 in words is "two million, one hundred sixty thousand, nine hundred fifty-five".