2516622 has 16 divisors (see below), whose sum is σ = 5048832. Its totient is φ = 836280.

The previous prime is 2516603. The next prime is 2516659. The reversal of 2516622 is 2266152.

2516622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 2³ + 5 + 1 + 6⁷ + 6⁸ + 2¹⁵ + 2¹⁹ .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2516592 and 2516601.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3297 + ... + 3987.

It is an arithmetic number, because the mean of its divisors is an integer number (315552).

2^2516622 is an apocalyptic number.

2516622 is an abundant number, since it is smaller than the sum of its proper divisors (2532210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2516622 is a wasteful number, since it uses less digits than its factorization.

2516622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303.

The product of its digits is 1440, while the sum is 24.

The square root of 2516622 is about 1586.3864598514. The cubic root of 2516622 is about 136.0210103065.

Adding to 2516622 its sum of digits (24), we get a triangular number (2516646 = T₂₂₄₃).

The spelling of 2516622 in words is "two million, five hundred sixteen thousand, six hundred twenty-two".