4506851 has 4 divisors (see below), whose sum is σ = 4511400. Its totient is φ = 4502304.

The previous prime is 4506841. The next prime is 4506869. The reversal of 4506851 is 1586054.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4506851 - 2¹⁸ = 4244707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4506841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86 + ... + 3003.

It is an arithmetic number, because the mean of its divisors is an integer number (1127850).

Almost surely, 2^4506851 is an apocalyptic number.

4506851 is a deficient number, since it is larger than the sum of its proper divisors (4549).

4506851 is a wasteful number, since it uses less digits than its factorization.

4506851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4548.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 4506851 is about 2122.9345256037. The cubic root of 4506851 is about 165.1801033088.

The spelling of 4506851 in words is "four million, five hundred six thousand, eight hundred fifty-one".