542746 has 8 divisors (see below), whose sum is σ = 833184. Its totient is φ = 265020.

The previous prime is 542723. The next prime is 542747. The reversal of 542746 is 647245.

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

It is not an unprimeable number, because it can be changed into a prime (542747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3070 + ... + 3241.

It is an arithmetic number, because the mean of its divisors is an integer number (104148).

2⁵⁴²⁷⁴⁶ is an apocalyptic number.

542746 is a deficient number, since it is larger than the sum of its proper divisors (290438).

542746 is a wasteful number, since it uses less digits than its factorization.

542746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6356.

The product of its digits is 6720, while the sum is 28.

The square root of 542746 is about 736.7129698872. The cubic root of 542746 is about 81.5703283444.

The spelling of 542746 in words is "five hundred forty-two thousand, seven hundred forty-six".