7238863 has 2 divisors, whose sum is σ = 7238864. Its totient is φ = 7238862.

The previous prime is 7238831. The next prime is 7238879. The reversal of 7238863 is 3688327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7238863 - 2⁵ = 7238831 is a prime.

It is a super-2 number, since 2×7238863² = 104802275065538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7239863) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3619431 + 3619432.

It is an arithmetic number, because the mean of its divisors is an integer number (3619432).

Almost surely, 2^7238863 is an apocalyptic number.

7238863 is a deficient number, since it is larger than the sum of its proper divisors (1).

7238863 is an equidigital number, since it uses as much as digits as its factorization.

7238863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 7238863 is about 2690.5135197579. The cubic root of 7238863 is about 193.4446779020. Note that the first 3 decimals are identical.

The spelling of 7238863 in words is "seven million, two hundred thirty-eight thousand, eight hundred sixty-three".