5102666 has 8 divisors (see below), whose sum is σ = 7918020. Its totient is φ = 2463328.

The previous prime is 5102663. The next prime is 5102683. The reversal of 5102666 is 6662015.

It can be written as a sum of positive squares in 2 ways, for example, as 4532641 + 570025 = 2129^2 + 755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5102663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43931 + ... + 44046.

Almost surely, 2^5102666 is an apocalyptic number.

5102666 is a deficient number, since it is larger than the sum of its proper divisors (2815354).

5102666 is a wasteful number, since it uses less digits than its factorization.

5102666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88008.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 5102666 is about 2258.9081433294. The cubic root of 5102666 is about 172.1600502299.

The spelling of 5102666 in words is "five million, one hundred two thousand, six hundred sixty-six".