4485013 has 4 divisors (see below), whose sum is σ = 4830028. Its totient is φ = 4140000.

The previous prime is 4485001. The next prime is 4485043. The reversal of 4485013 is 3105844.

4485013 = 1497² + 1498².

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

It can be written as a sum of positive squares in 2 ways, for example, as 2244004 + 2241009 = 1498^2 + 1497^2 .

It is a cyclic number.

It is not a de Polignac number, because 4485013 - 2⁵ = 4484981 is a prime.

It is a super-2 number, since 2×4485013² = 40230683220338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4485043) 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, 172488 + ... + 172513.

It is an arithmetic number, because the mean of its divisors is an integer number (1207507).

Almost surely, 2^4485013 is an apocalyptic number.

4485013 is the 1498-th centered square number.

It is an amenable number.

4485013 is a deficient number, since it is larger than the sum of its proper divisors (345015).

4485013 is a wasteful number, since it uses less digits than its factorization.

4485013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345014.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4485013 is about 2117.7849277016. The cubic root of 4485013 is about 164.9128771769.

The spelling of 4485013 in words is "four million, four hundred eighty-five thousand, thirteen".