2468666 has 4 divisors (see below), whose sum is σ = 3703002. Its totient is φ = 1234332.

The previous prime is 2468657. The next prime is 2468693. The reversal of 2468666 is 6668642.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2468041 + 625 = 1571^2 + 25^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617165 + ... + 617168.

2^2468666 is an apocalyptic number.

2468666 is a deficient number, since it is larger than the sum of its proper divisors (1234336).

2468666 is a wasteful number, since it uses less digits than its factorization.

2468666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1234335.

The product of its digits is 82944, while the sum is 38.

The square root of 2468666 is about 1571.1989052949. The cubic root of 2468666 is about 135.1514715018.

The spelling of 2468666 in words is "two million, four hundred sixty-eight thousand, six hundred sixty-six".