2427863 has 2 divisors, whose sum is σ = 2427864. Its totient is φ = 2427862.

The previous prime is 2427847. The next prime is 2427869. The reversal of 2427863 is 3687242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2427863 - 2⁴ = 2427847 is a prime.

It is equal to p₁₇₈₁₈₇ and since 2427863 and 178187 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2427869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1213931 + 1213932.

It is an arithmetic number, because the mean of its divisors is an integer number (1213932).

2^2427863 is an apocalyptic number.

2427863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2427863 is an equidigital number, since it uses as much as digits as its factorization.

2427863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128, while the sum is 32.

The square root of 2427863 is about 1558.1601329774. The cubic root of 2427863 is about 134.4027202952.

The spelling of 2427863 in words is "two million, four hundred twenty-seven thousand, eight hundred sixty-three".