4853945 has 4 divisors (see below), whose sum is σ = 5824740. Its totient is φ = 3883152.

The previous prime is 4853921. The next prime is 4853957. The reversal of 4853945 is 5493584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3268864 + 1585081 = 1808^2 + 1259^2 .

It is a cyclic number.

It is not a de Polignac number, because 4853945 - 2¹⁴ = 4837561 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4853899 and 4853908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485390 + ... + 485399.

It is an arithmetic number, because the mean of its divisors is an integer number (1456185).

Almost surely, 2^4853945 is an apocalyptic number.

It is an amenable number.

4853945 is a deficient number, since it is larger than the sum of its proper divisors (970795).

4853945 is an equidigital number, since it uses as much as digits as its factorization.

4853945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970794.

The product of its digits is 86400, while the sum is 38.

The square root of 4853945 is about 2203.1670386060. The cubic root of 4853945 is about 169.3161106167.

It can be divided in two parts, 48539 and 45, that added together give a palindrome (48584).

The spelling of 4853945 in words is "four million, eight hundred fifty-three thousand, nine hundred forty-five".