8722941 has 4 divisors (see below), whose sum is σ = 11630592. Its totient is φ = 5815292.

The previous prime is 8722913. The next prime is 8722949. The reversal of 8722941 is 1492278.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8722941 - 2⁶ = 8722877 is a prime.

8722941 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8722949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453821 + ... + 1453826.

It is an arithmetic number, because the mean of its divisors is an integer number (2907648).

Almost surely, 2^8722941 is an apocalyptic number.

It is an amenable number.

8722941 is a deficient number, since it is larger than the sum of its proper divisors (2907651).

8722941 is a wasteful number, since it uses less digits than its factorization.

8722941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907650.

The product of its digits is 8064, while the sum is 33.

The square root of 8722941 is about 2953.4625442013. The cubic root of 8722941 is about 205.8516306827.

The spelling of 8722941 in words is "eight million, seven hundred twenty-two thousand, nine hundred forty-one".