4542666 has 8 divisors (see below), whose sum is σ = 9085344. Its totient is φ = 1514220.

The previous prime is 4542631. The next prime is 4542697. The reversal of 4542666 is 6662454.

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

4542666 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378550 + ... + 378561.

It is an arithmetic number, because the mean of its divisors is an integer number (1135668).

Almost surely, 2^4542666 is an apocalyptic number.

4542666 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4542666 is a wasteful number, since it uses less digits than its factorization.

4542666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757116.

The product of its digits is 34560, while the sum is 33.

The square root of 4542666 is about 2131.3530913483. The cubic root of 4542666 is about 165.6164999079.

The spelling of 4542666 in words is "four million, five hundred forty-two thousand, six hundred sixty-six".