2373666 has 8 divisors (see below), whose sum is σ = 4747344. Its totient is φ = 791220.

The previous prime is 2373649. The next prime is 2373667. The reversal of 2373666 is 6663732.

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

2373666 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2373667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197800 + ... + 197811.

It is an arithmetic number, because the mean of its divisors is an integer number (593418).

2^2373666 is an apocalyptic number.

2373666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2373666 is a wasteful number, since it uses less digits than its factorization.

2373666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395616.

The product of its digits is 27216, while the sum is 33.

The square root of 2373666 is about 1540.6706331984. The cubic root of 2373666 is about 133.3950977731.

The spelling of 2373666 in words is "two million, three hundred seventy-three thousand, six hundred sixty-six".