4513131 has 16 divisors (see below), whose sum is σ = 7641600. Its totient is φ = 2578824.

The previous prime is 4513123. The next prime is 4513181. The reversal of 4513131 is 1313154.

It is not a de Polignac number, because 4513131 - 2³ = 4513123 is a prime.

It is a super-2 number, since 2×4513131² = 40736702846322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4513111) 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 15 ways as a sum of consecutive naturals, for example, 11751 + ... + 12128.

It is an arithmetic number, because the mean of its divisors is an integer number (477600).

Almost surely, 2^4513131 is an apocalyptic number.

4513131 is a deficient number, since it is larger than the sum of its proper divisors (3128469).

4513131 is a wasteful number, since it uses less digits than its factorization.

4513131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23895 (or 23889 counting only the distinct ones).

The product of its digits is 180, while the sum is 18.

The square root of 4513131 is about 2124.4130954219. The cubic root of 4513131 is about 165.2567902315.

Adding to 4513131 its reverse (1313154), we get a palindrome (5826285).

The spelling of 4513131 in words is "four million, five hundred thirteen thousand, one hundred thirty-one".