2713921 has 16 divisors (see below), whose sum is σ = 3239424. Its totient is φ = 2225664.

The previous prime is 2713883. The next prime is 2713933. The reversal of 2713921 is 1293172.

It is not a de Polignac number, because 2713921 - 2¹¹ = 2711873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2713961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23961 + ... + 24073.

It is an arithmetic number, because the mean of its divisors is an integer number (202464).

2^2713921 is an apocalyptic number.

It is an amenable number.

2713921 is a deficient number, since it is larger than the sum of its proper divisors (525503).

2713921 is a wasteful number, since it uses less digits than its factorization.

2713921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240.

The product of its digits is 756, while the sum is 25.

The square root of 2713921 is about 1647.3982517898. The cubic root of 2713921 is about 139.4865717645.

The spelling of 2713921 in words is "two million, seven hundred thirteen thousand, nine hundred twenty-one".