2523343 has 2 divisors, whose sum is σ = 2523344. Its totient is φ = 2523342.

The previous prime is 2523337. The next prime is 2523347. The reversal of 2523343 is 3433252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2523343 - 2⁹ = 2522831 is a prime.

2523343 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2523347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261671 + 1261672.

It is an arithmetic number, because the mean of its divisors is an integer number (1261672).

2^2523343 is an apocalyptic number.

2523343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2523343 is an equidigital number, since it uses as much as digits as its factorization.

2523343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2160, while the sum is 22.

The square root of 2523343 is about 1588.5033836917. The cubic root of 2523343 is about 136.1419905443.

Adding to 2523343 its reverse (3433252), we get a palindrome (5956595).

Subtracting 2523343 from its reverse (3433252), we obtain a palindrome (909909).

The spelling of 2523343 in words is "two million, five hundred twenty-three thousand, three hundred forty-three".