2660452 has 6 divisors (see below), whose sum is σ = 4655798. Its totient is φ = 1330224.

The previous prime is 2660447. The next prime is 2660461. The reversal of 2660452 is 2540662.

It can be written as a sum of positive squares in only one way, i.e., 2328676 + 331776 = 1526^2 + 576^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332553 + ... + 332560.

2^2660452 is an apocalyptic number.

It is an amenable number.

2660452 is a deficient number, since it is larger than the sum of its proper divisors (1995346).

2660452 is a wasteful number, since it uses less digits than its factorization.

2660452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665117 (or 665115 counting only the distinct ones).

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

The square root of 2660452 is about 1631.0892066346. The cubic root of 2660452 is about 138.5644458471.

The spelling of 2660452 in words is "two million, six hundred sixty thousand, four hundred fifty-two".