5901971 has 2 divisors, whose sum is σ = 5901972. Its totient is φ = 5901970.

The previous prime is 5901919. The next prime is 5902019. The reversal of 5901971 is 1791095.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5901971 is a prime.

It is not a weakly prime, because it can be changed into another prime (5901901) 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, 2950985 + 2950986.

It is an arithmetic number, because the mean of its divisors is an integer number (2950986).

Almost surely, 2^5901971 is an apocalyptic number.

5901971 is a deficient number, since it is larger than the sum of its proper divisors (1).

5901971 is an equidigital number, since it uses as much as digits as its factorization.

5901971 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 5901971 is about 2429.3972503483. The cubic root of 5901971 is about 180.7170063622.

The spelling of 5901971 in words is "five million, nine hundred one thousand, nine hundred seventy-one".