4554993 has 8 divisors (see below), whose sum is σ = 6105568. Its totient is φ = 3020544.

The previous prime is 4554983. The next prime is 4555021. The reversal of 4554993 is 3994554.

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

It is not a de Polignac number, because 4554993 - 2⁹ = 4554481 is a prime.

It is a super-2 number, since 2×4554993² = 41495922460098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4554983) 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, 3355 + ... + 4512.

It is an arithmetic number, because the mean of its divisors is an integer number (763196).

Almost surely, 2^4554993 is an apocalyptic number.

It is an amenable number.

4554993 is a deficient number, since it is larger than the sum of its proper divisors (1550575).

4554993 is a wasteful number, since it uses less digits than its factorization.

4554993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8063.

The product of its digits is 97200, while the sum is 39.

The square root of 4554993 is about 2134.2429571162. The cubic root of 4554993 is about 165.7661705137.

The spelling of 4554993 in words is "four million, five hundred fifty-four thousand, nine hundred ninety-three".