8724006 has 24 divisors (see below), whose sum is σ = 18999864. Its totient is φ = 2892960.

The previous prime is 8723993. The next prime is 8724013. The reversal of 8724006 is 6004278.

8724006 = 89² + 90² + ... + 299².

It is a super-2 number, since 2×8724006² = 152216561376072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2650 + ... + 4946.

It is an arithmetic number, because the mean of its divisors is an integer number (791661).

Almost surely, 2^8724006 is an apocalyptic number.

8724006 is an abundant number, since it is smaller than the sum of its proper divisors (10275858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8724006 is a wasteful number, since it uses less digits than its factorization.

8724006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 8724006 is about 2953.6428355507. The cubic root of 8724006 is about 205.8600079439.

The spelling of 8724006 in words is "eight million, seven hundred twenty-four thousand, six".