2530427 has 2 divisors, whose sum is σ = 2530428. Its totient is φ = 2530426.

The previous prime is 2530403. The next prime is 2530441. The reversal of 2530427 is 7240352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2530427 - 2¹⁰ = 2529403 is a prime.

It is not a weakly prime, because it can be changed into another prime (2530457) 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, 1265213 + 1265214.

It is an arithmetic number, because the mean of its divisors is an integer number (1265214).

2^2530427 is an apocalyptic number.

2530427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2530427 is an equidigital number, since it uses as much as digits as its factorization.

2530427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 2530427 is about 1590.7315926956. The cubic root of 2530427 is about 136.2692725873.

Adding to 2530427 its reverse (7240352), we get a palindrome (9770779).

The spelling of 2530427 in words is "two million, five hundred thirty thousand, four hundred twenty-seven".