5840387 has 4 divisors (see below), whose sum is σ = 6674736. Its totient is φ = 5006040.

The previous prime is 5840371. The next prime is 5840399. The reversal of 5840387 is 7830485.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5840387 - 2⁴ = 5840371 is a prime.

It is a super-2 number, since 2×5840387² = 68220240619538, which contains 22 as substring.

It is a d-powerful number, because it can be written as 5² + 8² + 4⁷ + 0 + 3¹⁰ + 8² + 7⁸ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5840347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417164 + ... + 417177.

It is an arithmetic number, because the mean of its divisors is an integer number (1668684).

Almost surely, 2^5840387 is an apocalyptic number.

5840387 is a deficient number, since it is larger than the sum of its proper divisors (834349).

5840387 is an equidigital number, since it uses as much as digits as its factorization.

5840387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834348.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 5840387 is about 2416.6892642622. The cubic root of 5840387 is about 180.0862446786.

The spelling of 5840387 in words is "five million, eight hundred forty thousand, three hundred eighty-seven".