5130666 has 24 divisors (see below), whose sum is σ = 11196900. Its totient is φ = 1697856.

The previous prime is 5130647. The next prime is 5130683. The reversal of 5130666 is 6660315.

It can be written as a sum of positive squares in 2 ways, for example, as 5130225 + 441 = 2265^2 + 21^2 .

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 1726 + ... + 3638.

Almost surely, 2^5130666 is an apocalyptic number.

5130666 is an abundant number, since it is smaller than the sum of its proper divisors (6066234).

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

5130666 is a wasteful number, since it uses less digits than its factorization.

5130666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2067 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 5130666 is about 2265.0973489014. The cubic root of 5130666 is about 172.4743755258.

The spelling of 5130666 in words is "five million, one hundred thirty thousand, six hundred sixty-six".