2618117 has 2 divisors, whose sum is σ = 2618118. Its totient is φ = 2618116.

The previous prime is 2618111. The next prime is 2618173. The reversal of 2618117 is 7118162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2163841 + 454276 = 1471^2 + 674^2 .

It is a cyclic number.

It is not a de Polignac number, because 2618117 - 2⁴ = 2618101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2618111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1309058 + 1309059.

It is an arithmetic number, because the mean of its divisors is an integer number (1309059).

2^2618117 is an apocalyptic number.

It is an amenable number.

2618117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2618117 is an equidigital number, since it uses as much as digits as its factorization.

2618117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 26.

The square root of 2618117 is about 1618.0596404336. The cubic root of 2618117 is about 137.8255339181.

The spelling of 2618117 in words is "two million, six hundred eighteen thousand, one hundred seventeen".