2112513 has 8 divisors (see below), whose sum is σ = 3033408. Its totient is φ = 1299984.

The previous prime is 2112511. The next prime is 2112533. The reversal of 2112513 is 3152112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112513 - 2¹ = 2112511 is a prime.

It is a super-2 number, since 2×2112513² = 8925422350338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112492 and 2112501.

It is not an unprimeable number, because it can be changed into a prime (2112511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27045 + ... + 27122.

It is an arithmetic number, because the mean of its divisors is an integer number (379176).

2^2112513 is an apocalyptic number.

It is an amenable number.

2112513 is a deficient number, since it is larger than the sum of its proper divisors (920895).

2112513 is a wasteful number, since it uses less digits than its factorization.

2112513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54183.

The product of its digits is 60, while the sum is 15.

The square root of 2112513 is about 1453.4486575039. The cubic root of 2112513 is about 128.3117603962.

Adding to 2112513 its reverse (3152112), we get a palindrome (5264625).

It can be divided in two parts, 21125 and 13, that multiplied together give a cube (274625 = 65³).

The spelling of 2112513 in words is "two million, one hundred twelve thousand, five hundred thirteen".