2115013 has 2 divisors, whose sum is σ = 2115014. Its totient is φ = 2115012.

The previous prime is 2115007. The next prime is 2115017. The reversal of 2115013 is 3105112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1803649 + 311364 = 1343^2 + 558^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2115013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2114984 and 2115002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2115017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057506 + 1057507.

It is an arithmetic number, because the mean of its divisors is an integer number (1057507).

2^2115013 is an apocalyptic number.

It is an amenable number.

2115013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2115013 is an equidigital number, since it uses as much as digits as its factorization.

2115013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 2115013 is about 1454.3084267101. The cubic root of 2115013 is about 128.3623562102.

Subtracting 2115013 from its reverse (3105112), we obtain a palindrome (990099).

The spelling of 2115013 in words is "two million, one hundred fifteen thousand, thirteen".