8487022 has 4 divisors (see below), whose sum is σ = 12730536. Its totient is φ = 4243510.

The previous prime is 8487019. The next prime is 8487047. The reversal of 8487022 is 2207848.

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, 2121754 + ... + 2121757.

It is an arithmetic number, because the mean of its divisors is an integer number (3182634).

Almost surely, 2^8487022 is an apocalyptic number.

8487022 is a deficient number, since it is larger than the sum of its proper divisors (4243514).

8487022 is a wasteful number, since it uses less digits than its factorization.

8487022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243513.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8487022 is about 2913.2493885694. The cubic root of 8487022 is about 203.9788360718.

The spelling of 8487022 in words is "eight million, four hundred eighty-seven thousand, twenty-two".