2615117 has 2 divisors, whose sum is σ = 2615118. Its totient is φ = 2615116.

The previous prime is 2615113. The next prime is 2615147. The reversal of 2615117 is 7115162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2477476 + 137641 = 1574^2 + 371^2 .

It is a cyclic number.

It is not a de Polignac number, because 2615117 - 2² = 2615113 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2615092 and 2615101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2615111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1307558 + 1307559.

It is an arithmetic number, because the mean of its divisors is an integer number (1307559).

2^2615117 is an apocalyptic number.

It is an amenable number.

2615117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2615117 is an equidigital number, since it uses as much as digits as its factorization.

2615117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420, while the sum is 23.

The square root of 2615117 is about 1617.1323384312. The cubic root of 2615117 is about 137.7728707978.

The spelling of 2615117 in words is "two million, six hundred fifteen thousand, one hundred seventeen".