8736004 has 6 divisors (see below), whose sum is σ = 15288014. Its totient is φ = 4368000.

The previous prime is 8736001. The next prime is 8736037. The reversal of 8736004 is 4006378.

It can be written as a sum of positive squares in only one way, i.e., 5531904 + 3204100 = 2352^2 + 1790^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8736001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1091997 + ... + 1092004.

Almost surely, 2^8736004 is an apocalyptic number.

It is an amenable number.

8736004 is a deficient number, since it is larger than the sum of its proper divisors (6552010).

8736004 is a wasteful number, since it uses less digits than its factorization.

8736004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184005 (or 2184003 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 8736004 is about 2955.6731889707. The cubic root of 8736004 is about 205.9543368169.

The spelling of 8736004 in words is "eight million, seven hundred thirty-six thousand, four".