4554947 has 4 divisors (see below), whose sum is σ = 4660920. Its totient is φ = 4448976.

The previous prime is 4554941. The next prime is 4554967. The reversal of 4554947 is 7494554.

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 4554947 - 2¹² = 4550851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4554947.

It is not an unprimeable number, because it can be changed into a prime (4554941) 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, 52922 + ... + 53007.

It is an arithmetic number, because the mean of its divisors is an integer number (1165230).

Almost surely, 2^4554947 is an apocalyptic number.

4554947 is a deficient number, since it is larger than the sum of its proper divisors (105973).

4554947 is a wasteful number, since it uses less digits than its factorization.

4554947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105972.

The product of its digits is 100800, while the sum is 38.

The square root of 4554947 is about 2134.2321804340. The cubic root of 4554947 is about 165.7656124982.

The spelling of 4554947 in words is "four million, five hundred fifty-four thousand, nine hundred forty-seven".