6311873 has 2 divisors, whose sum is σ = 6311874. Its totient is φ = 6311872.

The previous prime is 6311807. The next prime is 6311881. The reversal of 6311873 is 3781136.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3713329 + 2598544 = 1927^2 + 1612^2 .

It is a cyclic number.

It is not a de Polignac number, because 6311873 - 2¹⁰ = 6310849 is a prime.

It is equal to p₄₃₂₈₃₉ and since 6311873 and 432839 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (6317873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3155936 + 3155937.

It is an arithmetic number, because the mean of its divisors is an integer number (3155937).

Almost surely, 2^6311873 is an apocalyptic number.

It is an amenable number.

6311873 is a deficient number, since it is larger than the sum of its proper divisors (1).

6311873 is an equidigital number, since it uses as much as digits as its factorization.

6311873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 29.

The square root of 6311873 is about 2512.3441245180. The cubic root of 6311873 is about 184.8074256151.

The spelling of 6311873 in words is "six million, three hundred eleven thousand, eight hundred seventy-three".