2955664 has 40 divisors (see below), whose sum is σ = 6071040. Its totient is φ = 1392000.

The previous prime is 2955653. The next prime is 2955683. The reversal of 2955664 is 4665592.

It is a nialpdrome in base 12.

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, 29214 + ... + 29314.

It is an arithmetic number, because the mean of its divisors is an integer number (151776).

2^2955664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2955664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035520).

2955664 is an abundant number, since it is smaller than the sum of its proper divisors (3115376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2955664 is a wasteful number, since it uses less digits than its factorization.

2955664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 2955664 is about 1719.2044671882. The cubic root of 2955664 is about 143.5109438169.

The spelling of 2955664 in words is "two million, nine hundred fifty-five thousand, six hundred sixty-four".