4017145 has 8 divisors (see below), whose sum is σ = 5258880. Its totient is φ = 2921520.

The previous prime is 4017131. The next prime is 4017173. The reversal of 4017145 is 5417104.

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

It is a de Polignac number, because none of the positive numbers 2^k-4017145 is a prime.

It is a super-2 number, since 2×4017145² = 32274907902050, which contains 22 as substring.

It is a congruent 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, 36465 + ... + 36574.

It is an arithmetic number, because the mean of its divisors is an integer number (657360).

Almost surely, 2^4017145 is an apocalyptic number.

It is an amenable number.

4017145 is a deficient number, since it is larger than the sum of its proper divisors (1241735).

4017145 is a wasteful number, since it uses less digits than its factorization.

4017145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73055.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 4017145 is about 2004.2816668323. The cubic root of 4017145 is about 158.9665818511.

The spelling of 4017145 in words is "four million, seventeen thousand, one hundred forty-five".