2197713 has 16 divisors (see below), whose sum is σ = 3370880. Its totient is φ = 1247616.

The previous prime is 2197703. The next prime is 2197733. The reversal of 2197713 is 3177912.

It is not a de Polignac number, because 2197713 - 2⁴ = 2197697 is a prime.

It is a Curzon number.

2197713 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2197703) 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, 4581 + ... + 5037.

It is an arithmetic number, because the mean of its divisors is an integer number (210680).

2^2197713 is an apocalyptic number.

It is an amenable number.

2197713 is a deficient number, since it is larger than the sum of its proper divisors (1173167).

2197713 is a wasteful number, since it uses less digits than its factorization.

2197713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696.

The product of its digits is 2646, while the sum is 30.

The square root of 2197713 is about 1482.4685494134. The cubic root of 2197713 is about 130.0140615953.

The spelling of 2197713 in words is "two million, one hundred ninety-seven thousand, seven hundred thirteen".