6677893 has 2 divisors, whose sum is σ = 6677894. Its totient is φ = 6677892.

The previous prime is 6677887. The next prime is 6677897. The reversal of 6677893 is 3987766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6066369 + 611524 = 2463^2 + 782^2 .

It is a cyclic number.

It is not a de Polignac number, because 6677893 - 2⁵ = 6677861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6677897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3338946 + 3338947.

It is an arithmetic number, because the mean of its divisors is an integer number (3338947).

Almost surely, 2^6677893 is an apocalyptic number.

It is an amenable number.

6677893 is a deficient number, since it is larger than the sum of its proper divisors (1).

6677893 is an equidigital number, since it uses as much as digits as its factorization.

6677893 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 46.

The square root of 6677893 is about 2584.1619531291. The cubic root of 6677893 is about 188.3127903734.

The spelling of 6677893 in words is "six million, six hundred seventy-seven thousand, eight hundred ninety-three".