4542667 has 4 divisors (see below), whose sum is σ = 4610536. Its totient is φ = 4474800.

The previous prime is 4542631. The next prime is 4542697. The reversal of 4542667 is 7662454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4542667 - 2¹¹ = 4540619 is a prime.

It is a Duffinian number.

4542667 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4542697) 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, 33834 + ... + 33967.

It is an arithmetic number, because the mean of its divisors is an integer number (1152634).

Almost surely, 2^4542667 is an apocalyptic number.

4542667 is a deficient number, since it is larger than the sum of its proper divisors (67869).

4542667 is an equidigital number, since it uses as much as digits as its factorization.

4542667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67868.

The product of its digits is 40320, while the sum is 34.

The square root of 4542667 is about 2131.3533259411. The cubic root of 4542667 is about 165.6165120606.

The spelling of 4542667 in words is "four million, five hundred forty-two thousand, six hundred sixty-seven".