954543 has 4 divisors (see below), whose sum is σ = 1272728. Its totient is φ = 636360.

The previous prime is 954539. The next prime is 954571. The reversal of 954543 is 345459.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 345459 = 3 ⋅115153.

It is not a de Polignac number, because 954543 - 2² = 954539 is a prime.

It is a super-2 number, since 2×954543² = 1822304677698, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

954543 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 954543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (954043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159088 + ... + 159093.

It is an arithmetic number, because the mean of its divisors is an integer number (318182).

2⁹⁵⁴⁵⁴³ is an apocalyptic number.

954543 is a deficient number, since it is larger than the sum of its proper divisors (318185).

954543 is a wasteful number, since it uses less digits than its factorization.

954543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318184.

The product of its digits is 10800, while the sum is 30.

The square root of 954543 is about 977.0071647639. The cubic root of 954543 is about 98.4612093557.

The spelling of 954543 in words is "nine hundred fifty-four thousand, five hundred forty-three".