4591051 has 2 divisors, whose sum is σ = 4591052. Its totient is φ = 4591050.

The previous prime is 4591033. The next prime is 4591061. The reversal of 4591051 is 1501954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4591051 - 2¹³ = 4582859 is a prime.

It is not a weakly prime, because it can be changed into another prime (4591001) 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, 2295525 + 2295526.

It is an arithmetic number, because the mean of its divisors is an integer number (2295526).

Almost surely, 2^4591051 is an apocalyptic number.

4591051 is a deficient number, since it is larger than the sum of its proper divisors (1).

4591051 is an equidigital number, since it uses as much as digits as its factorization.

4591051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 4591051 is about 2142.6737969182. The cubic root of 4591051 is about 166.2024312244.

The spelling of 4591051 in words is "four million, five hundred ninety-one thousand, fifty-one".