6622087 has 4 divisors (see below), whose sum is σ = 6627240. Its totient is φ = 6616936.

The previous prime is 6622081. The next prime is 6622097. The reversal of 6622087 is 7802266.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 6622087 - 2¹¹ = 6620039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6622081) 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, 1113 + ... + 3805.

It is an arithmetic number, because the mean of its divisors is an integer number (1656810).

Almost surely, 2^6622087 is an apocalyptic number.

6622087 is a deficient number, since it is larger than the sum of its proper divisors (5153).

6622087 is a wasteful number, since it uses less digits than its factorization.

6622087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5152.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 6622087 is about 2573.3416018865. The cubic root of 6622087 is about 187.7867564795.

The spelling of 6622087 in words is "six million, six hundred twenty-two thousand, eighty-seven".