4618145 has 8 divisors (see below), whose sum is σ = 6333504. Its totient is φ = 3166704.

The previous prime is 4618139. The next prime is 4618153. The reversal of 4618145 is 5418164.

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 4618145 - 2⁴ = 4618129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65939 + ... + 66008.

It is an arithmetic number, because the mean of its divisors is an integer number (791688).

Almost surely, 2^4618145 is an apocalyptic number.

It is an amenable number.

4618145 is a deficient number, since it is larger than the sum of its proper divisors (1715359).

4618145 is a wasteful number, since it uses less digits than its factorization.

4618145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131959.

The product of its digits is 3840, while the sum is 29.

The square root of 4618145 is about 2148.9869706445. The cubic root of 4618145 is about 166.5287369950.

The spelling of 4618145 in words is "four million, six hundred eighteen thousand, one hundred forty-five".