2956605 has 16 divisors (see below), whose sum is σ = 4821120. Its totient is φ = 1546688.

The previous prime is 2956561. The next prime is 2956621. The reversal of 2956605 is 5066592.

It is a cyclic number.

It is not a de Polignac number, because 2956605 - 2⁷ = 2956477 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1065 + ... + 2654.

It is an arithmetic number, because the mean of its divisors is an integer number (301320).

2^2956605 is an apocalyptic number.

It is an amenable number.

2956605 is a deficient number, since it is larger than the sum of its proper divisors (1864515).

2956605 is a wasteful number, since it uses less digits than its factorization.

2956605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 2956605 is about 1719.4781184999. The cubic root of 2956605 is about 143.5261721456.

The spelling of 2956605 in words is "two million, nine hundred fifty-six thousand, six hundred five".