4168545 has 8 divisors (see below), whose sum is σ = 6669696. Its totient is φ = 2223216.

The previous prime is 4168537. The next prime is 4168559. The reversal of 4168545 is 5458614.

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

It is not a de Polignac number, because 4168545 - 2³ = 4168537 is a prime.

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, 138937 + ... + 138966.

It is an arithmetic number, because the mean of its divisors is an integer number (833712).

Almost surely, 2^4168545 is an apocalyptic number.

It is an amenable number.

4168545 is a deficient number, since it is larger than the sum of its proper divisors (2501151).

4168545 is a wasteful number, since it uses less digits than its factorization.

4168545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277911.

The product of its digits is 19200, while the sum is 33.

The square root of 4168545 is about 2041.7014963016. The cubic root of 4168545 is about 160.9390739470.

It can be divided in two parts, 41 and 68545, that added together give a palindrome (68586).

The spelling of 4168545 in words is "four million, one hundred sixty-eight thousand, five hundred forty-five".