2394431 has 4 divisors (see below), whose sum is σ = 2578632. Its totient is φ = 2210232.

The previous prime is 2394421. The next prime is 2394451. The reversal of 2394431 is 1344932.

2394431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2394431 - 2¹⁰ = 2393407 is a prime.

It is a super-2 number, since 2×2394431² = 11466599627522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2394431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2394421) 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, 92081 + ... + 92106.

It is an arithmetic number, because the mean of its divisors is an integer number (644658).

2^2394431 is an apocalyptic number.

2394431 is a deficient number, since it is larger than the sum of its proper divisors (184201).

2394431 is a wasteful number, since it uses less digits than its factorization.

2394431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184200.

The product of its digits is 2592, while the sum is 26.

The square root of 2394431 is about 1547.3949075785. The cubic root of 2394431 is about 133.7829522558.

The spelling of 2394431 in words is "two million, three hundred ninety-four thousand, four hundred thirty-one".