2713121 has 4 divisors (see below), whose sum is σ = 2722992. Its totient is φ = 2703252.

The previous prime is 2713111. The next prime is 2713127. The reversal of 2713121 is 1213172.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2713121 is a prime.

It is a super-2 number, since 2×2713121² = 14722051121282, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2713121.

It is not an unprimeable number, because it can be changed into a prime (2713127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4511 + ... + 5076.

It is an arithmetic number, because the mean of its divisors is an integer number (680748).

2^2713121 is an apocalyptic number.

It is an amenable number.

2713121 is a deficient number, since it is larger than the sum of its proper divisors (9871).

2713121 is an equidigital number, since it uses as much as digits as its factorization.

2713121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870.

The product of its digits is 84, while the sum is 17.

The square root of 2713121 is about 1647.1554267889. The cubic root of 2713121 is about 139.4728646320.

Adding to 2713121 its reverse (1213172), we get a palindrome (3926293).

The spelling of 2713121 in words is "two million, seven hundred thirteen thousand, one hundred twenty-one".