2448431 has 2 divisors, whose sum is σ = 2448432. Its totient is φ = 2448430.

The previous prime is 2448427. The next prime is 2448437. The reversal of 2448431 is 1348442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2448431 - 2² = 2448427 is a prime.

It is a super-2 number, since 2×2448431² = 11989628723522, which contains 22 as substring.

It is a Sophie Germain prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2448431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2448437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224215 + 1224216.

It is an arithmetic number, because the mean of its divisors is an integer number (1224216).

2^2448431 is an apocalyptic number.

2448431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448431 is an equidigital number, since it uses as much as digits as its factorization.

2448431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3072, while the sum is 26.

The square root of 2448431 is about 1564.7463053160. The cubic root of 2448431 is about 134.7811910406.

The spelling of 2448431 in words is "two million, four hundred forty-eight thousand, four hundred thirty-one".