4545667 has 4 divisors (see below), whose sum is σ = 5195056. Its totient is φ = 3896280.

The previous prime is 4545643. The next prime is 4545683. The reversal of 4545667 is 7665454.

It is a happy number.

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 4545667 - 2¹¹ = 4543619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4545067) 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, 324684 + ... + 324697.

It is an arithmetic number, because the mean of its divisors is an integer number (1298764).

Almost surely, 2^4545667 is an apocalyptic number.

4545667 is a deficient number, since it is larger than the sum of its proper divisors (649389).

4545667 is an equidigital number, since it uses as much as digits as its factorization.

4545667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649388.

The product of its digits is 100800, while the sum is 37.

The square root of 4545667 is about 2132.0569879813. The cubic root of 4545667 is about 165.6529620287.

The spelling of 4545667 in words is "four million, five hundred forty-five thousand, six hundred sixty-seven".