2246863 has 2 divisors, whose sum is σ = 2246864. Its totient is φ = 2246862.

The previous prime is 2246851. The next prime is 2246869. The reversal of 2246863 is 3686422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2246863 - 2⁵ = 2246831 is a prime.

2246863 is a lucky number.

It is equal to p₁₆₅₈₆₅ and since 2246863 and 165865 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123431 + 1123432.

It is an arithmetic number, because the mean of its divisors is an integer number (1123432).

2^2246863 is an apocalyptic number.

2246863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246863 is an equidigital number, since it uses as much as digits as its factorization.

2246863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 31.

The square root of 2246863 is about 1498.9539686061. The cubic root of 2246863 is about 130.9761431218.

The spelling of 2246863 in words is "two million, two hundred forty-six thousand, eight hundred sixty-three".