4865145 has 16 divisors (see below), whose sum is σ = 8242560. Its totient is φ = 2441984.

The previous prime is 4865143. The next prime is 4865207. The reversal of 4865145 is 5415684.

4865145 = 693² + 694² + ... + 702².

4865145 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4865145 - 2¹ = 4865143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4865141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9285 + ... + 9794.

It is an arithmetic number, because the mean of its divisors is an integer number (515160).

Almost surely, 2^4865145 is an apocalyptic number.

It is an amenable number.

4865145 is a deficient number, since it is larger than the sum of its proper divisors (3377415).

4865145 is a wasteful number, since it uses less digits than its factorization.

4865145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19104.

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

The square root of 4865145 is about 2205.7073695302. The cubic root of 4865145 is about 169.4462373326.

The spelling of 4865145 in words is "four million, eight hundred sixty-five thousand, one hundred forty-five".