902663 has 4 divisors (see below), whose sum is σ = 905280. Its totient is φ = 900048.

The previous prime is 902659. The next prime is 902669. The reversal of 902663 is 366209.

902663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 366209 = 251 ⋅1459.

It is a cyclic number.

It is not a de Polignac number, because 902663 - 2² = 902659 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 (902669) 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, 695 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (226320).

2⁹⁰²⁶⁶³ is an apocalyptic number.

902663 is a deficient number, since it is larger than the sum of its proper divisors (2617).

902663 is a wasteful number, since it uses less digits than its factorization.

902663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 902663 is about 950.0857856004. The cubic root of 902663 is about 96.6440705542.

The spelling of 902663 in words is "nine hundred two thousand, six hundred sixty-three".