2106574 has 16 divisors (see below), whose sum is σ = 3321216. Its totient is φ = 1000800.

The previous prime is 2106563. The next prime is 2106617. The reversal of 2106574 is 4756012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3504 + ... + 4060.

It is an arithmetic number, because the mean of its divisors is an integer number (207576).

2^2106574 is an apocalyptic number.

2106574 is a deficient number, since it is larger than the sum of its proper divisors (1214642).

2106574 is a wasteful number, since it uses less digits than its factorization.

2106574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 2106574 is about 1451.4041477135. The cubic root of 2106574 is about 128.1914047211.

The spelling of 2106574 in words is "two million, one hundred six thousand, five hundred seventy-four".