8491922 has 8 divisors (see below), whose sum is σ = 13291776. Its totient is φ = 4061332.

The previous prime is 8491921. The next prime is 8491933. The reversal of 8491922 is 2291948.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×8491922² = 144225478508168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8491921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92258 + ... + 92349.

It is an arithmetic number, because the mean of its divisors is an integer number (1661472).

Almost surely, 2^8491922 is an apocalyptic number.

8491922 is a deficient number, since it is larger than the sum of its proper divisors (4799854).

8491922 is a wasteful number, since it uses less digits than its factorization.

8491922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184632.

The product of its digits is 10368, while the sum is 35.

The square root of 8491922 is about 2914.0902525488. The cubic root of 8491922 is about 204.0180843894.

The spelling of 8491922 in words is "eight million, four hundred ninety-one thousand, nine hundred twenty-two".