2404031 has 4 divisors (see below), whose sum is σ = 2747472. Its totient is φ = 2060592.

The previous prime is 2404009. The next prime is 2404033. The reversal of 2404031 is 1304042.

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 2404031 - 2¹⁰ = 2403007 is a prime.

It is a super-2 number, since 2×2404031² = 11558730097922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2403997 and 2404015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2404033) 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, 171710 + ... + 171723.

It is an arithmetic number, because the mean of its divisors is an integer number (686868).

2^2404031 is an apocalyptic number.

2404031 is a deficient number, since it is larger than the sum of its proper divisors (343441).

2404031 is an equidigital number, since it uses as much as digits as its factorization.

2404031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343440.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2404031 is about 1550.4937923126. The cubic root of 2404031 is about 133.9615059846.

Adding to 2404031 its reverse (1304042), we get a palindrome (3708073).

The spelling of 2404031 in words is "two million, four hundred four thousand, thirty-one".