2664633 has 4 divisors (see below), whose sum is σ = 3552848. Its totient is φ = 1776420.

The previous prime is 2664601. The next prime is 2664643. The reversal of 2664633 is 3364662.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2664633 - 2⁵ = 2664601 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2664633.

It is not an unprimeable number, because it can be changed into a prime (2664643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444103 + ... + 444108.

It is an arithmetic number, because the mean of its divisors is an integer number (888212).

2^2664633 is an apocalyptic number.

It is an amenable number.

2664633 is a deficient number, since it is larger than the sum of its proper divisors (888215).

2664633 is an equidigital number, since it uses as much as digits as its factorization.

2664633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888214.

The product of its digits is 15552, while the sum is 30.

The square root of 2664633 is about 1632.3703623872. The cubic root of 2664633 is about 138.6369942623.

The spelling of 2664633 in words is "two million, six hundred sixty-four thousand, six hundred thirty-three".