8540822 has 4 divisors (see below), whose sum is σ = 12811236. Its totient is φ = 4270410.

The previous prime is 8540809. The next prime is 8540839. The reversal of 8540822 is 2280458.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2135204 + ... + 2135207.

It is an arithmetic number, because the mean of its divisors is an integer number (3202809).

Almost surely, 2^8540822 is an apocalyptic number.

8540822 is a deficient number, since it is larger than the sum of its proper divisors (4270414).

8540822 is a wasteful number, since it uses less digits than its factorization.

8540822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270413.

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 8540822 is about 2922.4684771610. The cubic root of 8540822 is about 204.4089419510.

The spelling of 8540822 in words is "eight million, five hundred forty thousand, eight hundred twenty-two".