2112629 has 4 divisors (see below), whose sum is σ = 2223840. Its totient is φ = 2001420.

The previous prime is 2112601. The next prime is 2112631. The reversal of 2112629 is 9262112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2112629 - 2¹⁶ = 2047093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55577 + ... + 55614.

It is an arithmetic number, because the mean of its divisors is an integer number (555960).

2^2112629 is an apocalyptic number.

It is an amenable number.

2112629 is a deficient number, since it is larger than the sum of its proper divisors (111211).

2112629 is a wasteful number, since it uses less digits than its factorization.

2112629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111210.

The product of its digits is 432, while the sum is 23.

The square root of 2112629 is about 1453.4885620465. The cubic root of 2112629 is about 128.3141089248.

The spelling of 2112629 in words is "two million, one hundred twelve thousand, six hundred twenty-nine".