6880157 has 2 divisors, whose sum is σ = 6880158. Its totient is φ = 6880156.

The previous prime is 6880141. The next prime is 6880183. The reversal of 6880157 is 7510886.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6728836 + 151321 = 2594^2 + 389^2 .

It is a cyclic number.

It is not a de Polignac number, because 6880157 - 2⁴ = 6880141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6880127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3440078 + 3440079.

It is an arithmetic number, because the mean of its divisors is an integer number (3440079).

Almost surely, 2^6880157 is an apocalyptic number.

It is an amenable number.

6880157 is a deficient number, since it is larger than the sum of its proper divisors (1).

6880157 is an equidigital number, since it uses as much as digits as its factorization.

6880157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 6880157 is about 2623.0053373945. The cubic root of 6880157 is about 190.1951549756.

The spelling of 6880157 in words is "six million, eight hundred eighty thousand, one hundred fifty-seven".