4513943 has 8 divisors (see below), whose sum is σ = 5171712. Its totient is φ = 3859416.

The previous prime is 4513933. The next prime is 4513973. The reversal of 4513943 is 3493154.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4513943 - 2¹⁸ = 4251799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513933) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4646 + ... + 5532.

It is an arithmetic number, because the mean of its divisors is an integer number (646464).

Almost surely, 2^4513943 is an apocalyptic number.

4513943 is a deficient number, since it is larger than the sum of its proper divisors (657769).

4513943 is an equidigital number, since it uses as much as digits as its factorization.

4513943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621.

The product of its digits is 6480, while the sum is 29.

The square root of 4513943 is about 2124.6041984332. The cubic root of 4513943 is about 165.2667006069.

The spelling of 4513943 in words is "four million, five hundred thirteen thousand, nine hundred forty-three".