4545917 has 8 divisors (see below), whose sum is σ = 4720320. Its totient is φ = 4374720.

The previous prime is 4545913. The next prime is 4545923. The reversal of 4545917 is 7195454.

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

It is a cyclic number.

It is not a de Polignac number, because 4545917 - 2² = 4545913 is a prime.

It is a super-2 number, since 2×4545917² = 41330722741778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2309 + ... + 3797.

It is an arithmetic number, because the mean of its divisors is an integer number (590040).

Almost surely, 2^4545917 is an apocalyptic number.

It is an amenable number.

4545917 is a deficient number, since it is larger than the sum of its proper divisors (174403).

4545917 is a wasteful number, since it uses less digits than its factorization.

4545917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603.

The product of its digits is 25200, while the sum is 35.

The square root of 4545917 is about 2132.1156160021. The cubic root of 4545917 is about 165.6559988021.

The spelling of 4545917 in words is "four million, five hundred forty-five thousand, nine hundred seventeen".