8628537 has 16 divisors (see below), whose sum is σ = 12241152. Its totient is φ = 5387520.

The previous prime is 8628493. The next prime is 8628547. The reversal of 8628537 is 7358268.

It is not a de Polignac number, because 8628537 - 2¹⁰ = 8627513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8628495 and 8628504.

It is not an unprimeable number, because it can be changed into a prime (8628547) 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 in 15 ways as a sum of consecutive naturals, for example, 18487 + ... + 18947.

It is an arithmetic number, because the mean of its divisors is an integer number (765072).

Almost surely, 2^8628537 is an apocalyptic number.

It is an amenable number.

8628537 is a deficient number, since it is larger than the sum of its proper divisors (3612615).

8628537 is a wasteful number, since it uses less digits than its factorization.

8628537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848.

The product of its digits is 80640, while the sum is 39.

The square root of 8628537 is about 2937.4371482638. The cubic root of 8628537 is about 205.1063259654.

The spelling of 8628537 in words is "eight million, six hundred twenty-eight thousand, five hundred thirty-seven".