2790066 has 8 divisors (see below), whose sum is σ = 5580144. Its totient is φ = 930020.

The previous prime is 2790041. The next prime is 2790077. The reversal of 2790066 is 6600972.

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

2790066 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, 232500 + ... + 232511.

It is an arithmetic number, because the mean of its divisors is an integer number (697518).

2^2790066 is an apocalyptic number.

2790066 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.

2790066 is a wasteful number, since it uses less digits than its factorization.

2790066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465016.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2790066 is about 1670.3490653154. The cubic root of 2790066 is about 140.7790917322.

It can be divided in two parts, 27900 and 66, that added together give a triangular number (27966 = T₂₃₆).

The spelling of 2790066 in words is "two million, seven hundred ninety thousand, sixty-six".