2106610 has 24 divisors (see below), whose sum is σ = 4170348. Its totient is φ = 765600.

The previous prime is 2106563. The next prime is 2106617. The reversal of 2106610 is 166012.

It can be written as a sum of positive squares in 2 ways, for example, as 1713481 + 393129 = 1309^2 + 627^2 .

It is not an unprimeable number, because it can be changed into a prime (2106617) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 340 + ... + 2080.

2^2106610 is an apocalyptic number.

2106610 is a deficient number, since it is larger than the sum of its proper divisors (2063738).

2106610 is a wasteful number, since it uses less digits than its factorization.

2106610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2106610 is about 1451.4165494440. The cubic root of 2106610 is about 128.1921349533.

The spelling of 2106610 in words is "two million, one hundred six thousand, six hundred ten".