2164613 has 8 divisors (see below), whose sum is σ = 2485920. Its totient is φ = 1864080.

The previous prime is 2164609. The next prime is 2164619. The reversal of 2164613 is 3164612.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2164613 - 2² = 2164609 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164619) 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, 4970 + ... + 5387.

It is an arithmetic number, because the mean of its divisors is an integer number (310740).

2^2164613 is an apocalyptic number.

It is an amenable number.

2164613 is a deficient number, since it is larger than the sum of its proper divisors (321307).

2164613 is a wasteful number, since it uses less digits than its factorization.

2164613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10387.

The product of its digits is 864, while the sum is 23.

The square root of 2164613 is about 1471.2623831255. The cubic root of 2164613 is about 129.3580382596.

Subtracting 2164613 from its reverse (3164612), we obtain a palindrome (999999).

The spelling of 2164613 in words is "two million, one hundred sixty-four thousand, six hundred thirteen".