2112967 has 6 divisors (see below), whose sum is σ = 2152928. Its totient is φ = 2073732.

The previous prime is 2112961. The next prime is 2112973. The reversal of 2112967 is 7692112.

It is a happy number.

2112967 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2112961) and next prime (2112973).

It is a de Polignac number, because none of the positive numbers 2^k-2112967 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 (2112961) 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 5 ways as a sum of consecutive naturals, for example, 3178 + ... + 3784.

2^2112967 is an apocalyptic number.

2112967 is a deficient number, since it is larger than the sum of its proper divisors (39961).

2112967 is an frugal number, since it uses more digits than its factorization.

2112967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725 (or 666 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 2112967 is about 1453.6048293811. The cubic root of 2112967 is about 128.3209515612.

The spelling of 2112967 in words is "two million, one hundred twelve thousand, nine hundred sixty-seven".