2870113 has 2 divisors, whose sum is σ = 2870114. Its totient is φ = 2870112.

The previous prime is 2870107. The next prime is 2870171. The reversal of 2870113 is 3110782.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2795584 + 74529 = 1672^2 + 273^2 .

It is a cyclic number.

It is not a de Polignac number, because 2870113 - 2⁵ = 2870081 is a prime.

It is an Ulam number.

2870113 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2870183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1435056 + 1435057.

It is an arithmetic number, because the mean of its divisors is an integer number (1435057).

2^2870113 is an apocalyptic number.

It is an amenable number.

2870113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2870113 is an equidigital number, since it uses as much as digits as its factorization.

2870113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 2870113 is about 1694.1407851770. The cubic root of 2870113 is about 142.1127353109.

Adding to 2870113 its reverse (3110782), we get a palindrome (5980895).

The spelling of 2870113 in words is "two million, eight hundred seventy thousand, one hundred thirteen".