4501791 has 16 divisors (see below), whose sum is σ = 7622400. Its totient is φ = 2572344.

The previous prime is 4501781. The next prime is 4501817. The reversal of 4501791 is 1971054.

It is not a de Polignac number, because 4501791 - 2⁹ = 4501279 is a prime.

It is a super-2 number, since 2×4501791² = 40532244415362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4501711) 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 in 15 ways as a sum of consecutive naturals, for example, 11721 + ... + 12098.

It is an arithmetic number, because the mean of its divisors is an integer number (476400).

Almost surely, 2^4501791 is an apocalyptic number.

4501791 is a deficient number, since it is larger than the sum of its proper divisors (3120609).

4501791 is a wasteful number, since it uses less digits than its factorization.

4501791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23835 (or 23829 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 4501791 is about 2121.7424443132. The cubic root of 4501791 is about 165.1182623237.

The spelling of 4501791 in words is "four million, five hundred one thousand, seven hundred ninety-one".