8630745 has 16 divisors (see below), whose sum is σ = 14131392. Its totient is φ = 4495680.

The previous prime is 8630737. The next prime is 8630749. The reversal of 8630745 is 5470368.

8630745 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8630745 - 2³ = 8630737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8630749) 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, 6046 + ... + 7335.

It is an arithmetic number, because the mean of its divisors is an integer number (883212).

Almost surely, 2^8630745 is an apocalyptic number.

It is an amenable number.

8630745 is a deficient number, since it is larger than the sum of its proper divisors (5500647).

8630745 is a wasteful number, since it uses less digits than its factorization.

8630745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13432.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 8630745 is about 2937.8129620519. The cubic root of 8630745 is about 205.1238197053.

The spelling of 8630745 in words is "eight million, six hundred thirty thousand, seven hundred forty-five".