2155713 has 8 divisors (see below), whose sum is σ = 3284928. Its totient is φ = 1231824.

The previous prime is 2155711. The next prime is 2155717. The reversal of 2155713 is 3175512.

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

It is not a de Polignac number, because 2155713 - 2¹ = 2155711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2155711) 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, 51306 + ... + 51347.

It is an arithmetic number, because the mean of its divisors is an integer number (410616).

2^2155713 is an apocalyptic number.

It is an amenable number.

2155713 is a deficient number, since it is larger than the sum of its proper divisors (1129215).

2155713 is a wasteful number, since it uses less digits than its factorization.

2155713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102663.

The product of its digits is 1050, while the sum is 24.

The square root of 2155713 is about 1468.2346542702. The cubic root of 2155713 is about 129.1805056741.

The spelling of 2155713 in words is "two million, one hundred fifty-five thousand, seven hundred thirteen".