2318958 has 12 divisors (see below), whose sum is σ = 5024448. Its totient is φ = 772980.

The previous prime is 2318957. The next prime is 2318959. The reversal of 2318958 is 8598132.

2318958 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2318957) and next prime (2318959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2318951) 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, 64398 + ... + 64433.

It is an arithmetic number, because the mean of its divisors is an integer number (418704).

2^2318958 is an apocalyptic number.

2318958 is an abundant number, since it is smaller than the sum of its proper divisors (2705490).

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

2318958 is a wasteful number, since it uses less digits than its factorization.

2318958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128839 (or 128836 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 2318958 is about 1522.8125294993. The cubic root of 2318958 is about 132.3622967156.

It can be divided in two parts, 23 and 18958, that added together give a palindrome (18981).

The spelling of 2318958 in words is "two million, three hundred eighteen thousand, nine hundred fifty-eight".