2876666 has 8 divisors (see below), whose sum is σ = 4646964. Its totient is φ = 1327680.

The previous prime is 2876647. The next prime is 2876669. The reversal of 2876666 is 6666782.

It can be written as a sum of positive squares in 2 ways, for example, as 2739025 + 137641 = 1655^2 + 371^2 .

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 (2876669) 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, 55295 + ... + 55346.

2^2876666 is an apocalyptic number.

2876666 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2876666 is a deficient number, since it is larger than the sum of its proper divisors (1770298).

2876666 is a wasteful number, since it uses less digits than its factorization.

2876666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110656.

The product of its digits is 145152, while the sum is 41.

The square root of 2876666 is about 1696.0737012288. The cubic root of 2876666 is about 142.2208096738.

The spelling of 2876666 in words is "two million, eight hundred seventy-six thousand, six hundred sixty-six".