2113673 has 8 divisors (see below), whose sum is σ = 2236416. Its totient is φ = 1994400.

The previous prime is 2113669. The next prime is 2113679. The reversal of 2113673 is 3763112.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2113673 - 2² = 2113669 is a prime.

It is a super-2 number, since 2×2113673² = 8935227101858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2113679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 440 + ... + 2102.

It is an arithmetic number, because the mean of its divisors is an integer number (279552).

2^2113673 is an apocalyptic number.

It is an amenable number.

2113673 is a deficient number, since it is larger than the sum of its proper divisors (122743).

2113673 is a wasteful number, since it uses less digits than its factorization.

2113673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735.

The product of its digits is 756, while the sum is 23.

The square root of 2113673 is about 1453.8476536419. The cubic root of 2113673 is about 128.3352418149.

Adding to 2113673 its reverse (3763112), we get a palindrome (5876785).

The spelling of 2113673 in words is "two million, one hundred thirteen thousand, six hundred seventy-three".