2134637 has 2 divisors, whose sum is σ = 2134638. Its totient is φ = 2134636.

The previous prime is 2134633. The next prime is 2134697. The reversal of 2134637 is 7364312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1267876 + 866761 = 1126^2 + 931^2 .

It is a cyclic number.

It is not a de Polignac number, because 2134637 - 2² = 2134633 is a prime.

It is a zygodrome in base 3.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067318 + 1067319.

It is an arithmetic number, because the mean of its divisors is an integer number (1067319).

2^2134637 is an apocalyptic number.

It is an amenable number.

2134637 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134637 is an equidigital number, since it uses as much as digits as its factorization.

2134637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 26.

The square root of 2134637 is about 1461.0396982971. The cubic root of 2134637 is about 128.7581350313.

Adding to 2134637 its reverse (7364312), we get a palindrome (9498949).

The spelling of 2134637 in words is "two million, one hundred thirty-four thousand, six hundred thirty-seven".