8645006 has 4 divisors (see below), whose sum is σ = 12967512. Its totient is φ = 4322502.

The previous prime is 8644991. The next prime is 8645009. The reversal of 8645006 is 6005468.

8645006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8645006² = 149472257480072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8645006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8645009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2161250 + ... + 2161253.

It is an arithmetic number, because the mean of its divisors is an integer number (3241878).

Almost surely, 2^8645006 is an apocalyptic number.

8645006 is a deficient number, since it is larger than the sum of its proper divisors (4322506).

8645006 is a wasteful number, since it uses less digits than its factorization.

8645006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4322505.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 8645006 is about 2940.2391059232. The cubic root of 8645006 is about 205.2367362256.

The spelling of 8645006 in words is "eight million, six hundred forty-five thousand, six".