2137679 has 2 divisors, whose sum is σ = 2137680. Its totient is φ = 2137678.

The previous prime is 2137673. The next prime is 2137687. The reversal of 2137679 is 9767312.

2137679 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2137679 - 2⁸ = 2137423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2137673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068839 + 1068840.

It is an arithmetic number, because the mean of its divisors is an integer number (1068840).

2^2137679 is an apocalyptic number.

2137679 is a deficient number, since it is larger than the sum of its proper divisors (1).

2137679 is an equidigital number, since it uses as much as digits as its factorization.

2137679 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15876, while the sum is 35.

The square root of 2137679 is about 1462.0803671481. The cubic root of 2137679 is about 128.8192689752.

The spelling of 2137679 in words is "two million, one hundred thirty-seven thousand, six hundred seventy-nine".