8728037 has 2 divisors, whose sum is σ = 8728038. Its totient is φ = 8728036.

The previous prime is 8727989. The next prime is 8728073. The reversal of 8728037 is 7308278.

It is a happy number.

8728037 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (8728073) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8579041 + 148996 = 2929^2 + 386^2 .

It is a cyclic number.

It is not a de Polignac number, because 8728037 - 2¹⁴ = 8711653 is a prime.

It is equal to p₅₈₅₄₉₄ and since 8728037 and 585494 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 8727988 and 8728006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8725037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4364018 + 4364019.

It is an arithmetic number, because the mean of its divisors is an integer number (4364019).

Almost surely, 2^8728037 is an apocalyptic number.

It is an amenable number.

8728037 is a deficient number, since it is larger than the sum of its proper divisors (1).

8728037 is an equidigital number, since it uses as much as digits as its factorization.

8728037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 8728037 is about 2954.3251344427. The cubic root of 8728037 is about 205.8917095083.

The spelling of 8728037 in words is "eight million, seven hundred twenty-eight thousand, thirty-seven".