902398 has 16 divisors (see below), whose sum is σ = 1584000. Its totient is φ = 377496.

The previous prime is 902389. The next prime is 902401. The reversal of 902398 is 893209.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

902398 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148 + ... + 1351.

It is an arithmetic number, because the mean of its divisors is an integer number (99000).

2⁹⁰²³⁹⁸ is an apocalyptic number.

902398 is a deficient number, since it is larger than the sum of its proper divisors (681602).

902398 is a wasteful number, since it uses less digits than its factorization.

902398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 902398 is about 949.9463142725. The cubic root of 902398 is about 96.6346121755.

The spelling of 902398 in words is "nine hundred two thousand, three hundred ninety-eight".