4522851 has 16 divisors (see below), whose sum is σ = 6758400. Its totient is φ = 2989224.

The previous prime is 4522849. The next prime is 4522853. The reversal of 4522851 is 1582254.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4522849) and next prime (4522853).

It is not a de Polignac number, because 4522851 - 2¹ = 4522849 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4522853) 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, 2770 + ... + 4088.

It is an arithmetic number, because the mean of its divisors is an integer number (422400).

Almost surely, 2^4522851 is an apocalyptic number.

4522851 is a deficient number, since it is larger than the sum of its proper divisors (2235549).

4522851 is a wasteful number, since it uses less digits than its factorization.

4522851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1455 (or 1449 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 4522851 is about 2126.6995556496. The cubic root of 4522851 is about 165.3753438632.

The spelling of 4522851 in words is "four million, five hundred twenty-two thousand, eight hundred fifty-one".