5840403 has 4 divisors (see below), whose sum is σ = 7787208. Its totient is φ = 3893600.

The previous prime is 5840399. The next prime is 5840411. The reversal of 5840403 is 3040485.

It is a happy number.

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 5840403 - 2² = 5840399 is a prime.

It is a super-2 number, since 2×5840403² = 68220614404818, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5840423) 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 3 ways as a sum of consecutive naturals, for example, 973398 + ... + 973403.

It is an arithmetic number, because the mean of its divisors is an integer number (1946802).

Almost surely, 2^5840403 is an apocalyptic number.

5840403 is a deficient number, since it is larger than the sum of its proper divisors (1946805).

5840403 is a wasteful number, since it uses less digits than its factorization.

5840403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1946804.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5840403 is about 2416.6925745738. The cubic root of 5840403 is about 180.0864091299.

Adding to 5840403 its reverse (3040485), we get a palindrome (8880888).

The spelling of 5840403 in words is "five million, eight hundred forty thousand, four hundred three".