4813261 has 4 divisors (see below), whose sum is σ = 5096412. Its totient is φ = 4530112.

The previous prime is 4813243. The next prime is 4813283. The reversal of 4813261 is 1623184.

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 3976036 + 837225 = 1994^2 + 915^2 .

It is a cyclic number.

It is not a de Polignac number, because 4813261 - 2⁵ = 4813229 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4813201) 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, 141550 + ... + 141583.

It is an arithmetic number, because the mean of its divisors is an integer number (1274103).

Almost surely, 2^4813261 is an apocalyptic number.

It is an amenable number.

4813261 is a deficient number, since it is larger than the sum of its proper divisors (283151).

4813261 is a wasteful number, since it uses less digits than its factorization.

4813261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283150.

The product of its digits is 1152, while the sum is 25.

The square root of 4813261 is about 2193.9145379891. The cubic root of 4813261 is about 168.8417341198.

The spelling of 4813261 in words is "four million, eight hundred thirteen thousand, two hundred sixty-one".