2503427 has 2 divisors, whose sum is σ = 2503428. Its totient is φ = 2503426.

The previous prime is 2503409. The next prime is 2503433. The reversal of 2503427 is 7243052.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2503427 - 2¹⁶ = 2437891 is a prime.

It is a d-powerful number, because it can be written as 2 + 5⁹ + 0 + 3¹² + 4 + 2¹¹ + 7⁵ .

It is not a weakly prime, because it can be changed into another prime (2503477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251713 + 1251714.

It is an arithmetic number, because the mean of its divisors is an integer number (1251714).

2^2503427 is an apocalyptic number.

2503427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2503427 is an equidigital number, since it uses as much as digits as its factorization.

2503427 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 2503427 is about 1582.2221715044. Note that the first 3 decimals coincide. The cubic root of 2503427 is about 135.7828679089.

Adding to 2503427 its reverse (7243052), we get a palindrome (9746479).

The spelling of 2503427 in words is "two million, five hundred three thousand, four hundred twenty-seven".