4288637 has 2 divisors, whose sum is σ = 4288638. Its totient is φ = 4288636.

The previous prime is 4288621. The next prime is 4288681. The reversal of 4288637 is 7368824.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2785561 + 1503076 = 1669^2 + 1226^2 .

It is a cyclic number.

It is not a de Polignac number, because 4288637 - 2⁴ = 4288621 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4288637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4288937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2144318 + 2144319.

It is an arithmetic number, because the mean of its divisors is an integer number (2144319).

Almost surely, 2^4288637 is an apocalyptic number.

It is an amenable number.

4288637 is a deficient number, since it is larger than the sum of its proper divisors (1).

4288637 is an equidigital number, since it uses as much as digits as its factorization.

4288637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 38.

The square root of 4288637 is about 2070.9024602815. The cubic root of 4288637 is about 162.4699684147.

The spelling of 4288637 in words is "four million, two hundred eighty-eight thousand, six hundred thirty-seven".