2664052 has 6 divisors (see below), whose sum is σ = 4662098. Its totient is φ = 1332024.

The previous prime is 2664049. The next prime is 2664059. The reversal of 2664052 is 2504662.

It can be written as a sum of positive squares in only one way, i.e., 1527696 + 1136356 = 1236^2 + 1066^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 333003 + ... + 333010.

2^2664052 is an apocalyptic number.

It is an amenable number.

2664052 is a deficient number, since it is larger than the sum of its proper divisors (1998046).

2664052 is a wasteful number, since it uses less digits than its factorization.

2664052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666017 (or 666015 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2664052 is about 1632.1923906207. The cubic root of 2664052 is about 138.6269173338.

It can be divided in two parts, 26640 and 52, that multiplied together give a triangular number (1385280 = T₁₆₆₄).

The spelling of 2664052 in words is "two million, six hundred sixty-four thousand, fifty-two".