2983666 has 8 divisors (see below), whose sum is σ = 5114880. Its totient is φ = 1278708.

The previous prime is 2983661. The next prime is 2983679. The reversal of 2983666 is 6663892.

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 (2983661) 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, 106546 + ... + 106573.

It is an arithmetic number, because the mean of its divisors is an integer number (639360).

2^2983666 is an apocalyptic number.

2983666 is a deficient number, since it is larger than the sum of its proper divisors (2131214).

2983666 is a wasteful number, since it uses less digits than its factorization.

2983666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213128.

The product of its digits is 93312, while the sum is 40.

The square root of 2983666 is about 1727.3291521884. The cubic root of 2983666 is about 143.9627282653.

The spelling of 2983666 in words is "two million, nine hundred eighty-three thousand, six hundred sixty-six".