4521011 has 4 divisors (see below), whose sum is σ = 4932024. Its totient is φ = 4110000.

The previous prime is 4521001. The next prime is 4521037. The reversal of 4521011 is 1101254.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4521011 - 2¹⁴ = 4504627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4521001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205490 + ... + 205511.

It is an arithmetic number, because the mean of its divisors is an integer number (1233006).

Almost surely, 2^4521011 is an apocalyptic number.

4521011 is a deficient number, since it is larger than the sum of its proper divisors (411013).

4521011 is a wasteful number, since it uses less digits than its factorization.

4521011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411012.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 4521011 is about 2126.2669164524. The cubic root of 4521011 is about 165.3529146546.

Adding to 4521011 its reverse (1101254), we get a palindrome (5622265).

The spelling of 4521011 in words is "four million, five hundred twenty-one thousand, eleven".