2375663 has 4 divisors (see below), whose sum is σ = 2433648. Its totient is φ = 2317680.

The previous prime is 2375641. The next prime is 2375671. The reversal of 2375663 is 3665732.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2375663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2375603) 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, 28931 + ... + 29012.

It is an arithmetic number, because the mean of its divisors is an integer number (608412).

2^2375663 is an apocalyptic number.

2375663 is a deficient number, since it is larger than the sum of its proper divisors (57985).

2375663 is an equidigital number, since it uses as much as digits as its factorization.

2375663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57984.

The product of its digits is 22680, while the sum is 32.

The square root of 2375663 is about 1541.3185913367. The cubic root of 2375663 is about 133.4324963708.

The spelling of 2375663 in words is "two million, three hundred seventy-five thousand, six hundred sixty-three".