2618606 has 8 divisors (see below), whose sum is σ = 3936504. Its totient is φ = 1306440.

The previous prime is 2618593. The next prime is 2618617. The reversal of 2618606 is 6068162.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5 + ... + 2288.

It is an arithmetic number, because the mean of its divisors is an integer number (492063).

2^2618606 is an apocalyptic number.

2618606 is a deficient number, since it is larger than the sum of its proper divisors (1317898).

2618606 is a wasteful number, since it uses less digits than its factorization.

2618606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2866.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 2618606 is about 1618.2107402931. The cubic root of 2618606 is about 137.8341141929.

The spelling of 2618606 in words is "two million, six hundred eighteen thousand, six hundred six".