2512622 has 12 divisors (see below), whose sum is σ = 4384440. Its totient is φ = 1076796.

The previous prime is 2512597. The next prime is 2512637. The reversal of 2512622 is 2262152.

It is a d-powerful number, because it can be written as 2³ + 5⁹ + 1 + 2¹⁰ + 6⁷ + 2¹⁴ + 2¹⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 2512594 and 2512603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12722 + ... + 12917.

It is an arithmetic number, because the mean of its divisors is an integer number (365370).

2^2512622 is an apocalyptic number.

2512622 is a deficient number, since it is larger than the sum of its proper divisors (1871818).

2512622 is a wasteful number, since it uses less digits than its factorization.

2512622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25655 (or 25648 counting only the distinct ones).

The product of its digits is 480, while the sum is 20.

The square root of 2512622 is about 1585.1252316458. The cubic root of 2512622 is about 135.9489067013.

Adding to 2512622 its reverse (2262152), we get a palindrome (4774774).

The spelling of 2512622 in words is "two million, five hundred twelve thousand, six hundred twenty-two".