2660163 has 8 divisors (see below), whose sum is σ = 3869376. Its totient is φ = 1612200.

The previous prime is 2660137. The next prime is 2660173. The reversal of 2660163 is 3610662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2660163 - 2⁵ = 2660131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2660173) 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, 40273 + ... + 40338.

It is an arithmetic number, because the mean of its divisors is an integer number (483672).

2^2660163 is an apocalyptic number.

2660163 is a deficient number, since it is larger than the sum of its proper divisors (1209213).

2660163 is a wasteful number, since it uses less digits than its factorization.

2660163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80625.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2660163 is about 1631.0006131207. Note that the first 3 decimals coincide. The cubic root of 2660163 is about 138.5594283319.

The spelling of 2660163 in words is "two million, six hundred sixty thousand, one hundred sixty-three".