4506542 has 8 divisors (see below), whose sum is σ = 6993000. Its totient is φ = 2175544.

The previous prime is 4506539. The next prime is 4506569. The reversal of 4506542 is 2456054.

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 38792 + ... + 38907.

It is an arithmetic number, because the mean of its divisors is an integer number (874125).

Almost surely, 2^4506542 is an apocalyptic number.

4506542 is a deficient number, since it is larger than the sum of its proper divisors (2486458).

4506542 is a wasteful number, since it uses less digits than its factorization.

4506542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77730.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 4506542 is about 2122.8617477358. The cubic root of 4506542 is about 165.1763281807.

The spelling of 4506542 in words is "four million, five hundred six thousand, five hundred forty-two".