2664252 has 36 divisors (see below), whose sum is σ = 6986616. Its totient is φ = 887760.

The previous prime is 2664247. The next prime is 2664253. The reversal of 2664252 is 2524662.

2664252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 399 + ... + 2342.

2^2664252 is an apocalyptic number.

It is an amenable number.

2664252 is an abundant number, since it is smaller than the sum of its proper divisors (4322364).

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

2664252 is a wasteful number, since it uses less digits than its factorization.

2664252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2760 (or 2746 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2664252 is about 1632.2536567580. The cubic root of 2664252 is about 138.6303863213.

It can be divided in two parts, 2664 and 252, that added together give a square (2916 = 54²).

The spelling of 2664252 in words is "two million, six hundred sixty-four thousand, two hundred fifty-two".