5493478 has 4 divisors (see below), whose sum is σ = 8240220. Its totient is φ = 2746738.

The previous prime is 5493473. The next prime is 5493493. The reversal of 5493478 is 8743945.

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

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 5493478.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5493473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1373368 + ... + 1373371.

It is an arithmetic number, because the mean of its divisors is an integer number (2060055).

Almost surely, 2^5493478 is an apocalyptic number.

5493478 is a deficient number, since it is larger than the sum of its proper divisors (2746742).

5493478 is a wasteful number, since it uses less digits than its factorization.

5493478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746741.

The product of its digits is 120960, while the sum is 40.

The square root of 5493478 is about 2343.8169723765. The cubic root of 5493478 is about 176.4476166482.

The spelling of 5493478 in words is "five million, four hundred ninety-three thousand, four hundred seventy-eight".