4542017 has 4 divisors (see below), whose sum is σ = 4739520. Its totient is φ = 4344516.

The previous prime is 4542011. The next prime is 4542019. The reversal of 4542017 is 7102454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7102454 = 2 ⋅3551227.

It is not a de Polignac number, because 4542017 - 2⁴ = 4542001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 197479 = 4542017 / (4 + 5 + 4 + 2 + 0 + 1 + 7).

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4541983 and 4542001.

It is not an unprimeable number, because it can be changed into a prime (4542011) 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, 98717 + ... + 98762.

It is an arithmetic number, because the mean of its divisors is an integer number (1184880).

Almost surely, 2^4542017 is an apocalyptic number.

It is an amenable number.

4542017 is a deficient number, since it is larger than the sum of its proper divisors (197503).

4542017 is a wasteful number, since it uses less digits than its factorization.

4542017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197502.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 4542017 is about 2131.2008352100. The cubic root of 4542017 is about 165.6086124524.

The spelling of 4542017 in words is "four million, five hundred forty-two thousand, seventeen".