4055791 has 2 divisors, whose sum is σ = 4055792. Its totient is φ = 4055790.

The previous prime is 4055773. The next prime is 4055801. The reversal of 4055791 is 1975504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4055791 - 2¹¹ = 4053743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4050791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027895 + 2027896.

It is an arithmetic number, because the mean of its divisors is an integer number (2027896).

Almost surely, 2^4055791 is an apocalyptic number.

4055791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4055791 is an equidigital number, since it uses as much as digits as its factorization.

4055791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 4055791 is about 2013.8994513133. The cubic root of 4055791 is about 159.4747227233.

The spelling of 4055791 in words is "four million, fifty-five thousand, seven hundred ninety-one".