4228837 has 2 divisors, whose sum is σ = 4228838. Its totient is φ = 4228836.

The previous prime is 4228813. The next prime is 4228843. The reversal of 4228837 is 7388224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3587236 + 641601 = 1894^2 + 801^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4228837 is a prime.

4228837 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4228897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2114418 + 2114419.

It is an arithmetic number, because the mean of its divisors is an integer number (2114419).

Almost surely, 2^4228837 is an apocalyptic number.

It is an amenable number.

4228837 is a deficient number, since it is larger than the sum of its proper divisors (1).

4228837 is an equidigital number, since it uses as much as digits as its factorization.

4228837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 34.

The square root of 4228837 is about 2056.4136257086. The cubic root of 4228837 is about 161.7112801851.

The spelling of 4228837 in words is "four million, two hundred twenty-eight thousand, eight hundred thirty-seven".