2516166 has 12 divisors (see below), whose sum is σ = 5451732. Its totient is φ = 838716.

The previous prime is 2516123. The next prime is 2516197. The reversal of 2516166 is 6616152.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69876 + ... + 69911.

It is an arithmetic number, because the mean of its divisors is an integer number (454311).

2^2516166 is an apocalyptic number.

2516166 is an abundant number, since it is smaller than the sum of its proper divisors (2935566).

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

2516166 is a wasteful number, since it uses less digits than its factorization.

2516166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139795 (or 139792 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 2516166 is about 1586.2427304798. The cubic root of 2516166 is about 136.0127943557.

The spelling of 2516166 in words is "two million, five hundred sixteen thousand, one hundred sixty-six".