4571013 has 4 divisors (see below), whose sum is σ = 6094688. Its totient is φ = 3047340.

The previous prime is 4570987. The next prime is 4571023. The reversal of 4571013 is 3101754.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4571013 - 2⁶ = 4570949 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4571023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761833 + ... + 761838.

It is an arithmetic number, because the mean of its divisors is an integer number (1523672).

Almost surely, 2^4571013 is an apocalyptic number.

It is an amenable number.

4571013 is a deficient number, since it is larger than the sum of its proper divisors (1523675).

4571013 is a wasteful number, since it uses less digits than its factorization.

4571013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1523674.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 4571013 is about 2137.9927502216. The cubic root of 4571013 is about 165.9602774263.

Adding to 4571013 its reverse (3101754), we get a palindrome (7672767).

The spelling of 4571013 in words is "four million, five hundred seventy-one thousand, thirteen".