2106616 has 24 divisors (see below), whose sum is σ = 4160520. Its totient is φ = 998096.

The previous prime is 2106563. The next prime is 2106617. The reversal of 2106616 is 6166012.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 19635 + ... + 19741.

It is an arithmetic number, because the mean of its divisors is an integer number (173355).

2^2106616 is an apocalyptic number.

It is an amenable number.

2106616 is a deficient number, since it is larger than the sum of its proper divisors (2053904).

2106616 is a wasteful number, since it uses less digits than its factorization.

2106616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2106616 is about 1451.4186163888. The cubic root of 2106616 is about 128.1922566579.

The spelling of 2106616 in words is "two million, one hundred six thousand, six hundred sixteen".