2112763 has 4 divisors (see below), whose sum is σ = 2117808. Its totient is φ = 2107720.

The previous prime is 2112751. The next prime is 2112767. The reversal of 2112763 is 3672112.

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

It is a cyclic number.

It is not a de Polignac number, because 2112763 - 2¹⁷ = 1981691 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2112767) 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, 1831 + ... + 2752.

It is an arithmetic number, because the mean of its divisors is an integer number (529452).

2^2112763 is an apocalyptic number.

2112763 is a deficient number, since it is larger than the sum of its proper divisors (5045).

2112763 is an equidigital number, since it uses as much as digits as its factorization.

2112763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044.

The product of its digits is 504, while the sum is 22.

The square root of 2112763 is about 1453.5346573096. The cubic root of 2112763 is about 128.3168217733.

Adding to 2112763 its reverse (3672112), we get a palindrome (5784875).

The spelling of 2112763 in words is "two million, one hundred twelve thousand, seven hundred sixty-three".