2643117 has 8 divisors (see below), whose sum is σ = 3574080. Its totient is φ = 1737120.

The previous prime is 2643107. The next prime is 2643119. The reversal of 2643117 is 7113462.

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

It is a de Polignac number, because none of the positive numbers 2^k-2643117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643119) 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, 5992 + ... + 6417.

It is an arithmetic number, because the mean of its divisors is an integer number (446760).

2^2643117 is an apocalyptic number.

It is an amenable number.

2643117 is a deficient number, since it is larger than the sum of its proper divisors (930963).

2643117 is a wasteful number, since it uses less digits than its factorization.

2643117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12483.

The product of its digits is 1008, while the sum is 24.

The square root of 2643117 is about 1625.7665884130. The cubic root of 2643117 is about 138.2628366142.

Adding to 2643117 its reverse (7113462), we get a palindrome (9756579).

The spelling of 2643117 in words is "two million, six hundred forty-three thousand, one hundred seventeen".