5478542 has 4 divisors (see below), whose sum is σ = 8217816. Its totient is φ = 2739270.

The previous prime is 5478541. The next prime is 5478547. The reversal of 5478542 is 2458745.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5478541) 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 as a sum of consecutive naturals, namely, 1369634 + ... + 1369637.

It is an arithmetic number, because the mean of its divisors is an integer number (2054454).

Almost surely, 2^5478542 is an apocalyptic number.

5478542 is a deficient number, since it is larger than the sum of its proper divisors (2739274).

5478542 is a wasteful number, since it uses less digits than its factorization.

5478542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739273.

The product of its digits is 44800, while the sum is 35.

The square root of 5478542 is about 2340.6285480614. The cubic root of 5478542 is about 176.2875593546.

The spelling of 5478542 in words is "five million, four hundred seventy-eight thousand, five hundred forty-two".