2290663 has 8 divisors (see below), whose sum is σ = 2350080. Its totient is φ = 2232120.

The previous prime is 2290649. The next prime is 2290703. The reversal of 2290663 is 3660922.

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

It is a cyclic number.

It is not a de Polignac number, because 2290663 - 2⁹ = 2290151 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 (2290643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11898 + ... + 12088.

It is an arithmetic number, because the mean of its divisors is an integer number (293760).

2^2290663 is an apocalyptic number.

2290663 is a deficient number, since it is larger than the sum of its proper divisors (59417).

2290663 is a wasteful number, since it uses less digits than its factorization.

2290663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2290663 is about 1513.4936405549. The cubic root of 2290663 is about 131.8217482262.

The spelling of 2290663 in words is "two million, two hundred ninety thousand, six hundred sixty-three".