2660552 has 8 divisors (see below), whose sum is σ = 4988550. Its totient is φ = 1330272.

The previous prime is 2660533. The next prime is 2660557. The reversal of 2660552 is 2550662.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2540836 + 119716 = 1594^2 + 346^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2660557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166277 + ... + 166292.

2^2660552 is an apocalyptic number.

It is an amenable number.

2660552 is a deficient number, since it is larger than the sum of its proper divisors (2327998).

2660552 is a wasteful number, since it uses less digits than its factorization.

2660552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332575 (or 332571 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2660552 is about 1631.1198607092. The cubic root of 2660552 is about 138.5661819269.

The spelling of 2660552 in words is "two million, six hundred sixty thousand, five hundred fifty-two".