2147137 has 2 divisors, whose sum is σ = 2147138. Its totient is φ = 2147136.

The previous prime is 2147107. The next prime is 2147161. The reversal of 2147137 is 7317412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2085136 + 62001 = 1444^2 + 249^2 .

It is a cyclic number.

It is not a de Polignac number, because 2147137 - 2⁷ = 2147009 is a prime.

It is a super-2 number, since 2×2147137² = 9220394593538, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2147107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1073568 + 1073569.

It is an arithmetic number, because the mean of its divisors is an integer number (1073569).

2^2147137 is an apocalyptic number.

It is an amenable number.

2147137 is a deficient number, since it is larger than the sum of its proper divisors (1).

2147137 is an equidigital number, since it uses as much as digits as its factorization.

2147137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1176, while the sum is 25.

The square root of 2147137 is about 1465.3112297393. The cubic root of 2147137 is about 129.0089731955.

The spelling of 2147137 in words is "two million, one hundred forty-seven thousand, one hundred thirty-seven".