2630622 has 16 divisors (see below), whose sum is σ = 5280912. Its totient is φ = 873600.

The previous prime is 2630609. The next prime is 2630623. The reversal of 2630622 is 2260362.

2630622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630623) 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 7 ways as a sum of consecutive naturals, for example, 1372 + ... + 2672.

It is an arithmetic number, because the mean of its divisors is an integer number (330057).

2^2630622 is an apocalyptic number.

2630622 is an abundant number, since it is smaller than the sum of its proper divisors (2650290).

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

2630622 is a wasteful number, since it uses less digits than its factorization.

2630622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2630622 is about 1621.9192335009. The cubic root of 2630622 is about 138.0446190523.

Adding to 2630622 its reverse (2260362), we get a palindrome (4890984).

The spelling of 2630622 in words is "two million, six hundred thirty thousand, six hundred twenty-two".