2662606 has 12 divisors (see below), whose sum is σ = 4138992. Its totient is φ = 1284584.

The previous prime is 2662601. The next prime is 2662607. The reversal of 2662606 is 6062662.

It is a super-2 number, since 2×2662606² = 14178941422472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662601) 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, 891 + ... + 2473.

It is an arithmetic number, because the mean of its divisors is an integer number (344916).

2^2662606 is an apocalyptic number.

2662606 is a deficient number, since it is larger than the sum of its proper divisors (1476386).

2662606 is a wasteful number, since it uses less digits than its factorization.

2662606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2662606 is about 1631.7493680097. The cubic root of 2662606 is about 138.6018313869.

The spelling of 2662606 in words is "two million, six hundred sixty-two thousand, six hundred six".