2198570 has 48 divisors (see below), whose sum is σ = 4596480. Its totient is φ = 755040.

The previous prime is 2198569. The next prime is 2198591. The reversal of 2198570 is 758912.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27791 + ... + 27869.

It is an arithmetic number, because the mean of its divisors is an integer number (95760).

2^2198570 is an apocalyptic number.

2198570 is an abundant number, since it is smaller than the sum of its proper divisors (2397910).

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

2198570 is a wasteful number, since it uses less digits than its factorization.

2198570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 2198570 is about 1482.7575661584. The cubic root of 2198570 is about 130.0309590960.

The spelling of 2198570 in words is "two million, one hundred ninety-eight thousand, five hundred seventy".