5701991 has 2 divisors, whose sum is σ = 5701992. Its totient is φ = 5701990.

The previous prime is 5701981. The next prime is 5702003. The reversal of 5701991 is 1991075.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5701991 - 2¹⁴ = 5685607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5701931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2850995 + 2850996.

It is an arithmetic number, because the mean of its divisors is an integer number (2850996).

Almost surely, 2^5701991 is an apocalyptic number.

5701991 is a deficient number, since it is larger than the sum of its proper divisors (1).

5701991 is an equidigital number, since it uses as much as digits as its factorization.

5701991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2835, while the sum is 32.

The square root of 5701991 is about 2387.8842099231. The cubic root of 5701991 is about 178.6523949177.

The spelling of 5701991 in words is "five million, seven hundred one thousand, nine hundred ninety-one".