8722874 has 4 divisors (see below), whose sum is σ = 13084314. Its totient is φ = 4361436.

The previous prime is 8722859. The next prime is 8722877. The reversal of 8722874 is 4782278.

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

It can be written as a sum of positive squares in only one way, i.e., 8094025 + 628849 = 2845^2 + 793^2 .

It is a d-powerful number, because it can be written as 8³ + 7⁷ + 2 + 2²¹ + 8⁵ + 7⁸ + 4⁶ .

It is not an unprimeable number, because it can be changed into a prime (8722877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2180717 + ... + 2180720.

Almost surely, 2^8722874 is an apocalyptic number.

8722874 is a deficient number, since it is larger than the sum of its proper divisors (4361440).

8722874 is a wasteful number, since it uses less digits than its factorization.

8722874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4361439.

The product of its digits is 50176, while the sum is 38.

The square root of 8722874 is about 2953.4512015606. The cubic root of 8722874 is about 205.8511036397.

The spelling of 8722874 in words is "eight million, seven hundred twenty-two thousand, eight hundred seventy-four".