4448861 has 4 divisors (see below), whose sum is σ = 4602300. Its totient is φ = 4295424.

The previous prime is 4448837. The next prime is 4448863. The reversal of 4448861 is 1688444.

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 3171961 + 1276900 = 1781^2 + 1130^2 .

It is a cyclic number.

It is not a de Polignac number, because 4448861 - 2⁶ = 4448797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448863) 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, 76676 + ... + 76733.

It is an arithmetic number, because the mean of its divisors is an integer number (1150575).

Almost surely, 2^4448861 is an apocalyptic number.

It is an amenable number.

4448861 is a deficient number, since it is larger than the sum of its proper divisors (153439).

4448861 is a wasteful number, since it uses less digits than its factorization.

4448861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153438.

The product of its digits is 24576, while the sum is 35.

The square root of 4448861 is about 2109.2323248045. The cubic root of 4448861 is about 164.4685810722.

The spelling of 4448861 in words is "four million, four hundred forty-eight thousand, eight hundred sixty-one".