2340551 has 2 divisors, whose sum is σ = 2340552. Its totient is φ = 2340550.

The previous prime is 2340521. The next prime is 2340563. The reversal of 2340551 is 1550432.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2340551 - 2⁶ = 2340487 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2340521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1170275 + 1170276.

It is an arithmetic number, because the mean of its divisors is an integer number (1170276).

2^2340551 is an apocalyptic number.

2340551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2340551 is an equidigital number, since it uses as much as digits as its factorization.

2340551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2340551 is about 1529.8859434611. The cubic root of 2340551 is about 132.7718590575.

Adding to 2340551 its reverse (1550432), we get a palindrome (3890983).

The spelling of 2340551 in words is "two million, three hundred forty thousand, five hundred fifty-one".