2622015 has 24 divisors (see below), whose sum is σ = 4958928. Its totient is φ = 1271040.

The previous prime is 2622013. The next prime is 2622017. The reversal of 2622015 is 5102262.

It is an interprime number because it is at equal distance from previous prime (2622013) and next prime (2622017).

It is not a de Polignac number, because 2622015 - 2¹ = 2622013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2622013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2154 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (206622).

2^2622015 is an apocalyptic number.

2622015 is a deficient number, since it is larger than the sum of its proper divisors (2336913).

2622015 is a wasteful number, since it uses less digits than its factorization.

2622015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319 (or 5316 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2622015 is about 1619.2637215722. The cubic root of 2622015 is about 137.8939008048.

Adding to 2622015 its reverse (5102262), we get a palindrome (7724277).

The spelling of 2622015 in words is "two million, six hundred twenty-two thousand, fifteen".