5493842 has 4 divisors (see below), whose sum is σ = 8240766. Its totient is φ = 2746920.

The previous prime is 5493827. The next prime is 5493857. The reversal of 5493842 is 2483945.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2483945 = 5 ⋅496789.

It is an interprime number because it is at equal distance from previous prime (5493827) and next prime (5493857).

It can be written as a sum of positive squares in only one way, i.e., 4932841 + 561001 = 2221^2 + 749^2 .

It is an unprimeable number.

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, 1373459 + ... + 1373462.

Almost surely, 2^5493842 is an apocalyptic number.

5493842 is a deficient number, since it is larger than the sum of its proper divisors (2746924).

5493842 is a wasteful number, since it uses less digits than its factorization.

5493842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746923.

The product of its digits is 34560, while the sum is 35.

The square root of 5493842 is about 2343.8946222047. The cubic root of 5493842 is about 176.4515137248.

The spelling of 5493842 in words is "five million, four hundred ninety-three thousand, eight hundred forty-two".