2923664 has 20 divisors (see below), whose sum is σ = 5860860. Its totient is φ = 1411200.

The previous prime is 2923651. The next prime is 2923727. The reversal of 2923664 is 4663292.

It can be written as a sum of positive squares in 2 ways, for example, as 1669264 + 1254400 = 1292^2 + 1120^2 .

It is a super-3 number, since 3×2923664³ = 74972783520233336832, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a d-powerful number, because it can be written as 2¹⁹ + 9³ + 2¹⁹ + 3¹³ + 6² + 6⁷ + 4³ .

It is a self number, because there is not a number n which added to its sum of digits gives 2923664.

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, 2687 + ... + 3614.

It is an arithmetic number, because the mean of its divisors is an integer number (293043).

2^2923664 is an apocalyptic number.

It is an amenable number.

2923664 is an abundant number, since it is smaller than the sum of its proper divisors (2937196).

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

2923664 is a wasteful number, since it uses less digits than its factorization.

2923664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338 (or 6332 counting only the distinct ones).

The product of its digits is 15552, while the sum is 32.

The square root of 2923664 is about 1709.8725098673. The cubic root of 2923664 is about 142.9911481635.

The spelling of 2923664 in words is "two million, nine hundred twenty-three thousand, six hundred sixty-four".