3954543 has 8 divisors (see below), whose sum is σ = 5305728. Its totient is φ = 2619864.

The previous prime is 3954529. The next prime is 3954547. The reversal of 3954543 is 3454593.

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

It is not a de Polignac number, because 3954543 - 2¹⁰ = 3953519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3954547) 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, 3555 + ... + 4532.

It is an arithmetic number, because the mean of its divisors is an integer number (663216).

Almost surely, 2^3954543 is an apocalyptic number.

3954543 is a deficient number, since it is larger than the sum of its proper divisors (1351185).

3954543 is a wasteful number, since it uses less digits than its factorization.

3954543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8253.

The product of its digits is 32400, while the sum is 33.

The square root of 3954543 is about 1988.6032786858. The cubic root of 3954543 is about 158.1364921059.

The spelling of 3954543 in words is "three million, nine hundred fifty-four thousand, five hundred forty-three".