5840538 has 16 divisors (see below), whose sum is σ = 12743136. Its totient is φ = 1769840.

The previous prime is 5840521. The next prime is 5840539. The reversal of 5840538 is 8350485.

It is a happy number.

It is a super-2 number, since 2×5840538² = 68223768258888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5840499 and 5840508.

It is not an unprimeable number, because it can be changed into a prime (5840539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44181 + ... + 44312.

It is an arithmetic number, because the mean of its divisors is an integer number (796446).

Almost surely, 2^5840538 is an apocalyptic number.

5840538 is an abundant number, since it is smaller than the sum of its proper divisors (6902598).

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

5840538 is a wasteful number, since it uses less digits than its factorization.

5840538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88509.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 5840538 is about 2416.7205051474. The cubic root of 5840538 is about 180.0877966756.

The spelling of 5840538 in words is "five million, eight hundred forty thousand, five hundred thirty-eight".