8872537 has 2 divisors, whose sum is σ = 8872538. Its totient is φ = 8872536.

The previous prime is 8872483. The next prime is 8872559. The reversal of 8872537 is 7352788.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4888521 + 3984016 = 2211^2 + 1996^2 .

It is a cyclic number.

It is not a de Polignac number, because 8872537 - 2¹¹ = 8870489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8872537.

It is not a weakly prime, because it can be changed into another prime (8872037) 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, 4436268 + 4436269.

It is an arithmetic number, because the mean of its divisors is an integer number (4436269).

Almost surely, 2^8872537 is an apocalyptic number.

It is an amenable number.

8872537 is a deficient number, since it is larger than the sum of its proper divisors (1).

8872537 is an equidigital number, since it uses as much as digits as its factorization.

8872537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

The square root of 8872537 is about 2978.6804125317. The cubic root of 8872537 is about 207.0217329590.

It can be divided in two parts, 8872 and 537, that added together give a square (9409 = 97²).

The spelling of 8872537 in words is "eight million, eight hundred seventy-two thousand, five hundred thirty-seven".