8628249 has 16 divisors (see below), whose sum is σ = 13236608. Its totient is φ = 4897152.

The previous prime is 8628233. The next prime is 8628271. The reversal of 8628249 is 9428268.

It is not a de Polignac number, because 8628249 - 2⁴ = 8628233 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

8628249 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8628049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1989 + ... + 4605.

It is an arithmetic number, because the mean of its divisors is an integer number (827288).

Almost surely, 2^8628249 is an apocalyptic number.

It is an amenable number.

8628249 is a deficient number, since it is larger than the sum of its proper divisors (4608359).

8628249 is a wasteful number, since it uses less digits than its factorization.

8628249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2784.

The product of its digits is 55296, while the sum is 39.

The square root of 8628249 is about 2937.3881255292. The cubic root of 8628249 is about 205.1040439533.

The spelling of 8628249 in words is "eight million, six hundred twenty-eight thousand, two hundred forty-nine".