2430551 has 2 divisors, whose sum is σ = 2430552. Its totient is φ = 2430550.

The previous prime is 2430539. The next prime is 2430557. The reversal of 2430551 is 1550342.

2430551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2430551 - 2⁶ = 2430487 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2430557) 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 as a sum of consecutive naturals, namely, 1215275 + 1215276.

It is an arithmetic number, because the mean of its divisors is an integer number (1215276).

2^2430551 is an apocalyptic number.

2430551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430551 is an equidigital number, since it uses as much as digits as its factorization.

2430551 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 2430551 is about 1559.0224501270. The cubic root of 2430551 is about 134.4523031679.

Adding to 2430551 its reverse (1550342), we get a palindrome (3980893).

The spelling of 2430551 in words is "two million, four hundred thirty thousand, five hundred fifty-one".