2622387 has 8 divisors (see below), whose sum is σ = 3562704. Its totient is φ = 1715168.

The previous prime is 2622377. The next prime is 2622397. The reversal of 2622387 is 7832262.

It is an interprime number because it is at equal distance from previous prime (2622377) and next prime (2622397).

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

It is a cyclic number.

It is not a de Polignac number, because 2622387 - 2¹¹ = 2620339 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2622307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8088 + ... + 8405.

It is an arithmetic number, because the mean of its divisors is an integer number (445338).

2^2622387 is an apocalyptic number.

2622387 is a deficient number, since it is larger than the sum of its proper divisors (940317).

2622387 is a wasteful number, since it uses less digits than its factorization.

2622387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16549.

The product of its digits is 8064, while the sum is 30.

The square root of 2622387 is about 1619.3785845194. The cubic root of 2622387 is about 137.9004217573.

The spelling of 2622387 in words is "two million, six hundred twenty-two thousand, three hundred eighty-seven".