5690891 has 2 divisors, whose sum is σ = 5690892. Its totient is φ = 5690890.

The previous prime is 5690857. The next prime is 5690897. The reversal of 5690891 is 1980965.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5690891 - 2⁶ = 5690827 is a prime.

It is not a weakly prime, because it can be changed into another prime (5690897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2845445 + 2845446.

It is an arithmetic number, because the mean of its divisors is an integer number (2845446).

Almost surely, 2^5690891 is an apocalyptic number.

5690891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5690891 is an equidigital number, since it uses as much as digits as its factorization.

5690891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 5690891 is about 2385.5588443801. The cubic root of 5690891 is about 178.5363927607.

The spelling of 5690891 in words is "five million, six hundred ninety thousand, eight hundred ninety-one".