8723002 has 4 divisors (see below), whose sum is σ = 13084506. Its totient is φ = 4361500.

The previous prime is 8722999. The next prime is 8723017. The reversal of 8723002 is 2003278.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2003278 = 2 ⋅1001639.

It can be written as a sum of positive squares in only one way, i.e., 5377761 + 3345241 = 2319^2 + 1829^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2180749 + ... + 2180752.

Almost surely, 2^8723002 is an apocalyptic number.

8723002 is a deficient number, since it is larger than the sum of its proper divisors (4361504).

8723002 is a wasteful number, since it uses less digits than its factorization.

8723002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4361503.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 8723002 is about 2953.4728710452. The cubic root of 8723002 is about 205.8521105254.

The spelling of 8723002 in words is "eight million, seven hundred twenty-three thousand, two".