2102606 has 16 divisors (see below), whose sum is σ = 3552768. Its totient is φ = 924600.

The previous prime is 2102593. The next prime is 2102623. The reversal of 2102606 is 6062012.

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, 860 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (222048).

2^2102606 is an apocalyptic number.

2102606 is a deficient number, since it is larger than the sum of its proper divisors (1450162).

2102606 is a wasteful number, since it uses less digits than its factorization.

2102606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2102606 is about 1450.0365512635. The cubic root of 2102606 is about 128.1108658610.

Adding to 2102606 its reverse (6062012), we get a palindrome (8164618).

The spelling of 2102606 in words is "two million, one hundred two thousand, six hundred six".