2660570 has 48 divisors (see below), whose sum is σ = 5596128. Its totient is φ = 902880.

The previous prime is 2660569. The next prime is 2660573. The reversal of 2660570 is 750662.

It is not an unprimeable number, because it can be changed into a prime (2660573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39677 + ... + 39743.

It is an arithmetic number, because the mean of its divisors is an integer number (116586).

2^2660570 is an apocalyptic number.

2660570 is an abundant number, since it is smaller than the sum of its proper divisors (2935558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2660570 is a wasteful number, since it uses less digits than its factorization.

2660570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 2660570 is about 1631.1253783814. The cubic root of 2660570 is about 138.5664944166.

The spelling of 2660570 in words is "two million, six hundred sixty thousand, five hundred seventy".