4748861 has 4 divisors (see below), whose sum is σ = 5114172. Its totient is φ = 4383552.

The previous prime is 4748827. The next prime is 4748867. The reversal of 4748861 is 1688474.

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 2805625 + 1943236 = 1675^2 + 1394^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4748861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4748867) 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, 182636 + ... + 182661.

It is an arithmetic number, because the mean of its divisors is an integer number (1278543).

Almost surely, 2^4748861 is an apocalyptic number.

It is an amenable number.

4748861 is a deficient number, since it is larger than the sum of its proper divisors (365311).

4748861 is a wasteful number, since it uses less digits than its factorization.

4748861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365310.

The product of its digits is 43008, while the sum is 38.

The square root of 4748861 is about 2179.1881515831. The cubic root of 4748861 is about 168.0853331606.

The spelling of 4748861 in words is "four million, seven hundred forty-eight thousand, eight hundred sixty-one".