993258 has 24 divisors (see below), whose sum is σ = 2459808. Its totient is φ = 283752.

The previous prime is 993253. The next prime is 993269. The reversal of 993258 is 852399.

It is a super-2 number, since 2×993258² = 1973122909128, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 993258.

It is not an unprimeable number, because it can be changed into a prime (993253) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 3816 + ... + 4067.

It is an arithmetic number, because the mean of its divisors is an integer number (102492).

2⁹⁹³²⁵⁸ is an apocalyptic number.

993258 is an abundant number, since it is smaller than the sum of its proper divisors (1466550).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

993258 is a wasteful number, since it uses less digits than its factorization.

993258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7898 (or 7895 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 993258 is about 996.6232989450. The cubic root of 993258 is about 99.7747597157.

The spelling of 993258 in words is "nine hundred ninety-three thousand, two hundred fifty-eight".