4542007 has 4 divisors (see below), whose sum is σ = 4781080. Its totient is φ = 4302936.

The previous prime is 4542001. The next prime is 4542011. The reversal of 4542007 is 7002454.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4542007 is a prime.

It is a Duffinian number.

4542007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542001) 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, 119508 + ... + 119545.

It is an arithmetic number, because the mean of its divisors is an integer number (1195270).

Almost surely, 2^4542007 is an apocalyptic number.

4542007 is a deficient number, since it is larger than the sum of its proper divisors (239073).

4542007 is a wasteful number, since it uses less digits than its factorization.

4542007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239072.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 4542007 is about 2131.1984891136. The cubic root of 4542007 is about 165.6084909141.

The spelling of 4542007 in words is "four million, five hundred forty-two thousand, seven".