244687 has 2 divisors, whose sum is σ = 244688. Its totient is φ = 244686.

The previous prime is 244669. The next prime is 244691. The reversal of 244687 is 786442.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 244687 - 2¹¹ = 242639 is a prime.

It is a Chen 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 (244637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122343 + 122344.

It is an arithmetic number, because the mean of its divisors is an integer number (122344).

2²⁴⁴⁶⁸⁷ is an apocalyptic number.

244687 is a deficient number, since it is larger than the sum of its proper divisors (1).

244687 is an equidigital number, since it uses as much as digits as its factorization.

244687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10752, while the sum is 31.

The square root of 244687 is about 494.6584680363. The cubic root of 244687 is about 62.5465892624.

The spelling of 244687 in words is "two hundred forty-four thousand, six hundred eighty-seven".