5918340 has 24 divisors (see below), whose sum is σ = 16571520. Its totient is φ = 1578208.

The previous prime is 5918323. The next prime is 5918371. The reversal of 5918340 is 438195.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5918298 and 5918307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49260 + ... + 49379.

It is an arithmetic number, because the mean of its divisors is an integer number (690480).

Almost surely, 2^5918340 is an apocalyptic number.

It is an amenable number.

5918340 is an abundant number, since it is smaller than the sum of its proper divisors (10653180).

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

5918340 is a wasteful number, since it uses less digits than its factorization.

5918340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98651 (or 98649 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5918340 is about 2432.7638603037. The cubic root of 5918340 is about 180.8839238257.

The spelling of 5918340 in words is "five million, nine hundred eighteen thousand, three hundred forty".