2215713 has 8 divisors (see below), whose sum is σ = 2992000. Its totient is φ = 1458288.

The previous prime is 2215699. The next prime is 2215777. The reversal of 2215713 is 3175122.

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

It is not a de Polignac number, because 2215713 - 2⁹ = 2215201 is a prime.

It is a super-3 number, since 3×2215713³ = 32633358506248416291, which contains 333 as substring.

It is a Duffinian number.

2215713 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2215713.

It is not an unprimeable number, because it can be changed into a prime (2215783) 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, 4438 + ... + 4911.

It is an arithmetic number, because the mean of its divisors is an integer number (374000).

2^2215713 is an apocalyptic number.

It is an amenable number.

2215713 is a deficient number, since it is larger than the sum of its proper divisors (776287).

2215713 is an equidigital number, since it uses as much as digits as its factorization.

2215713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9431.

The product of its digits is 420, while the sum is 21.

The square root of 2215713 is about 1488.5271243750. The cubic root of 2215713 is about 130.3680497143.

The spelling of 2215713 in words is "two million, two hundred fifteen thousand, seven hundred thirteen".