902923 has 6 divisors (see below), whose sum is σ = 1050396. Its totient is φ = 773892.

The previous prime is 902903. The next prime is 902933. The reversal of 902923 is 329209.

It is not a de Polignac number, because 902923 - 2¹³ = 894731 is a prime.

It is a Duffinian number.

902923 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (902903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9165 + ... + 9262.

It is an arithmetic number, because the mean of its divisors is an integer number (175066).

2⁹⁰²⁹²³ is an apocalyptic number.

902923 is a deficient number, since it is larger than the sum of its proper divisors (147473).

902923 is a wasteful number, since it uses less digits than its factorization.

902923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18441 (or 18434 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 902923 is about 950.2226054983. Note that the first 3 decimals coincide. The cubic root of 902923 is about 96.6533486739.

The spelling of 902923 in words is "nine hundred two thousand, nine hundred twenty-three".