4757243 has 4 divisors (see below), whose sum is σ = 4770048. Its totient is φ = 4744440.

The previous prime is 4757231. The next prime is 4757267. The reversal of 4757243 is 3427574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4757243 is a prime.

It is a super-2 number, since 2×4757243² = 45262721922098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4757273) 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, 5828 + ... + 6593.

It is an arithmetic number, because the mean of its divisors is an integer number (1192512).

Almost surely, 2^4757243 is an apocalyptic number.

4757243 is a deficient number, since it is larger than the sum of its proper divisors (12805).

4757243 is a wasteful number, since it uses less digits than its factorization.

4757243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12804.

The product of its digits is 23520, while the sum is 32.

The square root of 4757243 is about 2181.1104969717. The cubic root of 4757243 is about 168.1841683095.

The spelling of 4757243 in words is "four million, seven hundred fifty-seven thousand, two hundred forty-three".