4815791 has 2 divisors, whose sum is σ = 4815792. Its totient is φ = 4815790.

The previous prime is 4815787. The next prime is 4815799. The reversal of 4815791 is 1975184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4815791 - 2² = 4815787 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4815799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2407895 + 2407896.

It is an arithmetic number, because the mean of its divisors is an integer number (2407896).

Almost surely, 2^4815791 is an apocalyptic number.

4815791 is a deficient number, since it is larger than the sum of its proper divisors (1).

4815791 is an equidigital number, since it uses as much as digits as its factorization.

4815791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 35.

The square root of 4815791 is about 2194.4910571702. The cubic root of 4815791 is about 168.8713117640.

The spelling of 4815791 in words is "four million, eight hundred fifteen thousand, seven hundred ninety-one".