902393 has 8 divisors (see below), whose sum is σ = 959880. Its totient is φ = 847728.

The previous prime is 902389. The next prime is 902401. The reversal of 902393 is 393209.

It can be written as a sum of positive squares in 4 ways, for example, as 61504 + 840889 = 248^2 + 917^2 .

It is not a de Polignac number, because 902393 - 2² = 902389 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 (902303) 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, 24371 + ... + 24407.

It is an arithmetic number, because the mean of its divisors is an integer number (119985).

2⁹⁰²³⁹³ is an apocalyptic number.

It is an amenable number.

902393 is a deficient number, since it is larger than the sum of its proper divisors (57487).

902393 is an frugal number, since it uses more digits than its factorization.

902393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 902393 is about 949.9436825412. The cubic root of 902393 is about 96.6344336977.

The spelling of 902393 in words is "nine hundred two thousand, three hundred ninety-three".