2715666 has 8 divisors (see below), whose sum is σ = 5431344. Its totient is φ = 905220.

The previous prime is 2715653. The next prime is 2715683. The reversal of 2715666 is 6665172.

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

2715666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226300 + ... + 226311.

It is an arithmetic number, because the mean of its divisors is an integer number (678918).

2^2715666 is an apocalyptic number.

2715666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2715666 is a wasteful number, since it uses less digits than its factorization.

2715666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452616.

The product of its digits is 15120, while the sum is 33.

The square root of 2715666 is about 1647.9277896801. The cubic root of 2715666 is about 139.5164611040.

The spelling of 2715666 in words is "two million, seven hundred fifteen thousand, six hundred sixty-six".