544742 has 12 divisors (see below), whose sum is σ = 898548. Its totient is φ = 247500.

The previous prime is 544727. The next prime is 544757. The reversal of 544742 is 247445.

It is an interprime number because it is at equal distance from previous prime (544727) and next prime (544757).

It is a congruent number.

It is an unprimeable number.

544742 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 in 5 ways as a sum of consecutive naturals, for example, 884 + ... + 1367.

It is an arithmetic number, because the mean of its divisors is an integer number (74879).

2⁵⁴⁴⁷⁴² is an apocalyptic number.

544742 is a deficient number, since it is larger than the sum of its proper divisors (353806).

544742 is a wasteful number, since it uses less digits than its factorization.

544742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2275 (or 2264 counting only the distinct ones).

The product of its digits is 4480, while the sum is 26.

The square root of 544742 is about 738.0663926775. The cubic root of 544742 is about 81.6702002266.

The spelling of 544742 in words is "five hundred forty-four thousand, seven hundred forty-two".