2238707 has 2 divisors, whose sum is σ = 2238708. Its totient is φ = 2238706.

The previous prime is 2238703. The next prime is 2238721. The reversal of 2238707 is 7078322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2238707 - 2² = 2238703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2238707.

It is not a weakly prime, because it can be changed into another prime (2238703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119353 + 1119354.

It is an arithmetic number, because the mean of its divisors is an integer number (1119354).

2^2238707 is an apocalyptic number.

2238707 is a deficient number, since it is larger than the sum of its proper divisors (1).

2238707 is an equidigital number, since it uses as much as digits as its factorization.

2238707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 29.

The square root of 2238707 is about 1496.2309313739. The cubic root of 2238707 is about 130.8174720337.

The spelling of 2238707 in words is "two million, two hundred thirty-eight thousand, seven hundred seven".