2113876 has 6 divisors (see below), whose sum is σ = 3699290. Its totient is φ = 1056936.

The previous prime is 2113873. The next prime is 2113879. The reversal of 2113876 is 6783112.

It is an interprime number because it is at equal distance from previous prime (2113873) and next prime (2113879).

It can be written as a sum of positive squares in only one way, i.e., 1153476 + 960400 = 1074^2 + 980^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264231 + ... + 264238.

2^2113876 is an apocalyptic number.

It is an amenable number.

2113876 is a deficient number, since it is larger than the sum of its proper divisors (1585414).

2113876 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 2113876 = (3871621)₉.

2113876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528473 (or 528471 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 2113876 is about 1453.9174667085. The cubic root of 2113876 is about 128.3393501798.

Adding to 2113876 its reverse (6783112), we get a palindrome (8896988).

The spelling of 2113876 in words is "two million, one hundred thirteen thousand, eight hundred seventy-six".