4951543 has 4 divisors (see below), whose sum is σ = 4997080. Its totient is φ = 4906008.

The previous prime is 4951511. The next prime is 4951549. The reversal of 4951543 is 3451594.

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

It is a cyclic number.

It is not a de Polignac number, because 4951543 - 2⁵ = 4951511 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 (4951549) 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, 22605 + ... + 22822.

It is an arithmetic number, because the mean of its divisors is an integer number (1249270).

Almost surely, 2^4951543 is an apocalyptic number.

4951543 is a deficient number, since it is larger than the sum of its proper divisors (45537).

4951543 is a wasteful number, since it uses less digits than its factorization.

4951543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45536.

The product of its digits is 10800, while the sum is 31.

The square root of 4951543 is about 2225.2062825725. The cubic root of 4951543 is about 170.4433984511.

The spelling of 4951543 in words is "four million, nine hundred fifty-one thousand, five hundred forty-three".