2431369 has 4 divisors (see below), whose sum is σ = 2442496. Its totient is φ = 2420244.

The previous prime is 2431367. The next prime is 2431393. The reversal of 2431369 is 9631342.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2431369 - 2¹ = 2431367 is a prime.

It is a super-2 number, since 2×2431369² = 11823110428322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

2431369 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2431367) 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, 5229 + ... + 5674.

It is an arithmetic number, because the mean of its divisors is an integer number (610624).

2^2431369 is an apocalyptic number.

It is an amenable number.

2431369 is a deficient number, since it is larger than the sum of its proper divisors (11127).

2431369 is a wasteful number, since it uses less digits than its factorization.

2431369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11126.

The product of its digits is 3888, while the sum is 28.

The square root of 2431369 is about 1559.2847719387. The cubic root of 2431369 is about 134.4673847479.

The spelling of 2431369 in words is "two million, four hundred thirty-one thousand, three hundred sixty-nine".