2015606 has 8 divisors (see below), whose sum is σ = 3061920. Its totient is φ = 994968.

The previous prime is 2015599. The next prime is 2015609. The reversal of 2015606 is 6065102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6221 + ... + 6536.

It is an arithmetic number, because the mean of its divisors is an integer number (382740).

2^2015606 is an apocalyptic number.

2015606 is a deficient number, since it is larger than the sum of its proper divisors (1046314).

2015606 is a wasteful number, since it uses less digits than its factorization.

2015606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12838.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2015606 is about 1419.7203950074. The cubic root of 2015606 is about 126.3189617685.

The spelling of 2015606 in words is "two million, fifteen thousand, six hundred six".