2320666 has 8 divisors (see below), whose sum is σ = 3490740. Its totient is φ = 1157088.

The previous prime is 2320657. The next prime is 2320673. The reversal of 2320666 is 6660232.

It can be written as a sum of positive squares in 2 ways, for example, as 2313441 + 7225 = 1521^2 + 85^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2320666.

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, 601 + ... + 2236.

2^2320666 is an apocalyptic number.

2320666 is a deficient number, since it is larger than the sum of its proper divisors (1170074).

2320666 is a wasteful number, since it uses less digits than its factorization.

2320666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 2320666 is about 1523.3732306956. The cubic root of 2320666 is about 132.3947853479.

Adding to 2320666 its reverse (6660232), we get a palindrome (8980898).

The spelling of 2320666 in words is "two million, three hundred twenty thousand, six hundred sixty-six".