5691877 has 2 divisors, whose sum is σ = 5691878. Its totient is φ = 5691876.

The previous prime is 5691869. The next prime is 5691893. The reversal of 5691877 is 7781965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4435236 + 1256641 = 2106^2 + 1121^2 .

It is a cyclic number.

It is not a de Polignac number, because 5691877 - 2³ = 5691869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5691827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845938 + 2845939.

It is an arithmetic number, because the mean of its divisors is an integer number (2845939).

Almost surely, 2^5691877 is an apocalyptic number.

It is an amenable number.

5691877 is a deficient number, since it is larger than the sum of its proper divisors (1).

5691877 is an equidigital number, since it uses as much as digits as its factorization.

5691877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105840, while the sum is 43.

The square root of 5691877 is about 2385.7654956009. The cubic root of 5691877 is about 178.5467031976.

The spelling of 5691877 in words is "five million, six hundred ninety-one thousand, eight hundred seventy-seven".