4512493 has 4 divisors (see below), whose sum is σ = 4528188. Its totient is φ = 4496800.

The previous prime is 4512479. The next prime is 4512499. The reversal of 4512493 is 3942154.

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 4401604 + 110889 = 2098^2 + 333^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4512493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4512499) 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, 7408 + ... + 7993.

It is an arithmetic number, because the mean of its divisors is an integer number (1132047).

Almost surely, 2^4512493 is an apocalyptic number.

It is an amenable number.

4512493 is a deficient number, since it is larger than the sum of its proper divisors (15695).

4512493 is a wasteful number, since it uses less digits than its factorization.

4512493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15694.

The product of its digits is 4320, while the sum is 28.

The square root of 4512493 is about 2124.2629309951. The cubic root of 4512493 is about 165.2490026741.

It can be divided in two parts, 4512 and 493, that added together give a palindrome (5005).

The spelling of 4512493 in words is "four million, five hundred twelve thousand, four hundred ninety-three".