2430427 has 2 divisors, whose sum is σ = 2430428. Its totient is φ = 2430426.

The previous prime is 2430397. The next prime is 2430451. The reversal of 2430427 is 7240342.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2430427 - 2⁷ = 2430299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2430398 and 2430407.

It is not a weakly prime, because it can be changed into another prime (2430457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215213 + 1215214.

It is an arithmetic number, because the mean of its divisors is an integer number (1215214).

2^2430427 is an apocalyptic number.

2430427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430427 is an equidigital number, since it uses as much as digits as its factorization.

2430427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 2430427 is about 1558.9826811097. The cubic root of 2430427 is about 134.4500166673.

Adding to 2430427 its reverse (7240342), we get a palindrome (9670769).

It can be divided in two parts, 243042 and 7, that added together give a square (243049 = 493²).

The spelling of 2430427 in words is "two million, four hundred thirty thousand, four hundred twenty-seven".