2686037 has 2 divisors, whose sum is σ = 2686038. Its totient is φ = 2686036.

The previous prime is 2686007. The next prime is 2686039. The reversal of 2686037 is 7306862.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1623076 + 1062961 = 1274^2 + 1031^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2686037 is a prime.

Together with 2686039, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 2685994 and 2686012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2686039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1343018 + 1343019.

It is an arithmetic number, because the mean of its divisors is an integer number (1343019).

2^2686037 is an apocalyptic number.

It is an amenable number.

2686037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2686037 is an equidigital number, since it uses as much as digits as its factorization.

2686037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2686037 is about 1638.9133595160. The cubic root of 2686037 is about 139.0072111229.

The spelling of 2686037 in words is "two million, six hundred eighty-six thousand, thirty-seven".