2112622 has 4 divisors (see below), whose sum is σ = 3168936. Its totient is φ = 1056310.

The previous prime is 2112601. The next prime is 2112631. The reversal of 2112622 is 2262112.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2112596 and 2112605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528154 + ... + 528157.

It is an arithmetic number, because the mean of its divisors is an integer number (792234).

2^2112622 is an apocalyptic number.

2112622 is a deficient number, since it is larger than the sum of its proper divisors (1056314).

2112622 is a wasteful number, since it uses less digits than its factorization.

2112622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1056313.

The product of its digits is 96, while the sum is 16.

The square root of 2112622 is about 1453.4861540448. The cubic root of 2112622 is about 128.3139672057.

Adding to 2112622 its reverse (2262112), we get a palindrome (4374734).

The spelling of 2112622 in words is "two million, one hundred twelve thousand, six hundred twenty-two".