4685145 has 8 divisors (see below), whose sum is σ = 7496256. Its totient is φ = 2498736.

The previous prime is 4685141. The next prime is 4685167. The reversal of 4685145 is 5415864.

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

It is not a de Polignac number, because 4685145 - 2² = 4685141 is a prime.

4685145 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4685141) 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, 156157 + ... + 156186.

It is an arithmetic number, because the mean of its divisors is an integer number (937032).

Almost surely, 2^4685145 is an apocalyptic number.

It is an amenable number.

4685145 is a deficient number, since it is larger than the sum of its proper divisors (2811111).

4685145 is a wasteful number, since it uses less digits than its factorization.

4685145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312351.

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

The square root of 4685145 is about 2164.5195771810. The cubic root of 4685145 is about 167.3302058995.

The spelling of 4685145 in words is "four million, six hundred eighty-five thousand, one hundred forty-five".