2372666 has 8 divisors (see below), whose sum is σ = 3565620. Its totient is φ = 1184128.

The previous prime is 2372659. The next prime is 2372681. The reversal of 2372666 is 6662732.

It can be written as a sum of positive squares in 2 ways, for example, as 2235025 + 137641 = 1495^2 + 371^2 .

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

It is a d-powerful number, because it can be written as 2¹¹ + 3² + 7² + 2¹⁷ + 6⁷ + 6⁷ + 6⁸ .

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, 1220 + ... + 2496.

2^2372666 is an apocalyptic number.

2372666 is a deficient number, since it is larger than the sum of its proper divisors (1192954).

2372666 is a wasteful number, since it uses less digits than its factorization.

2372666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208.

The product of its digits is 18144, while the sum is 32.

The square root of 2372666 is about 1540.3460650127. The cubic root of 2372666 is about 133.3763625011.

The spelling of 2372666 in words is "two million, three hundred seventy-two thousand, six hundred sixty-six".