5918390 has 16 divisors (see below), whose sum is σ = 10692432. Its totient is φ = 2358624.

The previous prime is 5918389. The next prime is 5918399. The reversal of 5918390 is 938195.

It is a self number, because there is not a number n which added to its sum of digits gives 5918390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5918399) 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 7 ways as a sum of consecutive naturals, for example, 2237 + ... + 4103.

It is an arithmetic number, because the mean of its divisors is an integer number (668277).

Almost surely, 2^5918390 is an apocalyptic number.

5918390 is a deficient number, since it is larger than the sum of its proper divisors (4774042).

5918390 is a wasteful number, since it uses less digits than its factorization.

5918390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 5918390 is about 2432.7741366596. The cubic root of 5918390 is about 180.8844332123.

The spelling of 5918390 in words is "five million, nine hundred eighteen thousand, three hundred ninety".