2113277 has 4 divisors (see below), whose sum is σ = 2142300. Its totient is φ = 2084256.

The previous prime is 2113273. The next prime is 2113283. The reversal of 2113277 is 7723112.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1792921 + 320356 = 1339^2 + 566^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113277 - 2² = 2113273 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 (2113273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14402 + ... + 14547.

It is an arithmetic number, because the mean of its divisors is an integer number (535575).

2^2113277 is an apocalyptic number.

It is an amenable number.

2113277 is a deficient number, since it is larger than the sum of its proper divisors (29023).

2113277 is an equidigital number, since it uses as much as digits as its factorization.

2113277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29022.

The product of its digits is 588, while the sum is 23.

The square root of 2113277 is about 1453.7114569267. The cubic root of 2113277 is about 128.3272267104.

Adding to 2113277 its reverse (7723112), we get a palindrome (9836389).

The spelling of 2113277 in words is "two million, one hundred thirteen thousand, two hundred seventy-seven".