2666674 has 8 divisors (see below), whose sum is σ = 4008348. Its totient is φ = 1330560.

The previous prime is 2666663. The next prime is 2666683. The reversal of 2666674 is 4766662.

It can be written as a sum of positive squares in 2 ways, for example, as 2512225 + 154449 = 1585^2 + 393^2 .

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

It is a super-2 number, since 2×2666674² = 14222300444552, which contains 22 as substring.

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, 154 + ... + 2314.

2^2666674 is an apocalyptic number.

2666674 is a deficient number, since it is larger than the sum of its proper divisors (1341674).

2666674 is a wasteful number, since it uses less digits than its factorization.

2666674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780.

The product of its digits is 72576, while the sum is 37.

The square root of 2666674 is about 1632.9954072195. The cubic root of 2666674 is about 138.6723819862.

The spelling of 2666674 in words is "two million, six hundred sixty-six thousand, six hundred seventy-four".