2343531 has 8 divisors (see below), whose sum is σ = 3149824. Its totient is φ = 1549800.

The previous prime is 2343529. The next prime is 2343533. The reversal of 2343531 is 1353432.

2343531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2343529) and next prime (2343533).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2343531 - 2¹ = 2343529 is a prime.

It is a super-2 number, since 2×2343531² = 10984275095922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2343498 and 2343507.

It is not an unprimeable number, because it can be changed into a prime (2343533) 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 7 ways as a sum of consecutive naturals, for example, 2695 + ... + 3456.

It is an arithmetic number, because the mean of its divisors is an integer number (393728).

2^2343531 is an apocalyptic number.

2343531 is a deficient number, since it is larger than the sum of its proper divisors (806293).

2343531 is a wasteful number, since it uses less digits than its factorization.

2343531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6281.

The product of its digits is 1080, while the sum is 21.

The square root of 2343531 is about 1530.8595624681. The cubic root of 2343531 is about 132.8281837349.

Adding to 2343531 its reverse (1353432), we get a palindrome (3696963).

Subtracting from 2343531 its reverse (1353432), we obtain a palindrome (990099).

The spelling of 2343531 in words is "two million, three hundred forty-three thousand, five hundred thirty-one".