4522687 has 4 divisors (see below), whose sum is σ = 4870600. Its totient is φ = 4174776.

The previous prime is 4522681. The next prime is 4522709. The reversal of 4522687 is 7862254.

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

It is a cyclic number.

It is not a de Polignac number, because 4522687 - 2¹⁹ = 3998399 is a prime.

It is a Duffinian number.

4522687 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522681) 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 in 3 ways as a sum of consecutive naturals, for example, 173937 + ... + 173962.

It is an arithmetic number, because the mean of its divisors is an integer number (1217650).

Almost surely, 2^4522687 is an apocalyptic number.

4522687 is a deficient number, since it is larger than the sum of its proper divisors (347913).

4522687 is a wasteful number, since it uses less digits than its factorization.

4522687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347912.

The product of its digits is 26880, while the sum is 34.

The square root of 4522687 is about 2126.6609979026. The cubic root of 4522687 is about 165.3733449851.

The spelling of 4522687 in words is "four million, five hundred twenty-two thousand, six hundred eighty-seven".