4480857 has 6 divisors (see below), whose sum is σ = 6472362. Its totient is φ = 2987232.

The previous prime is 4480841. The next prime is 4480867. The reversal of 4480857 is 7580844.

It can be written as a sum of positive squares in only one way, i.e., 4076361 + 404496 = 2019^2 + 636^2 .

It is not a de Polignac number, because 4480857 - 2⁴ = 4480841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4480807) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248928 + ... + 248945.

It is an arithmetic number, because the mean of its divisors is an integer number (1078727).

Almost surely, 2^4480857 is an apocalyptic number.

It is an amenable number.

4480857 is a deficient number, since it is larger than the sum of its proper divisors (1991505).

4480857 is a wasteful number, since it uses less digits than its factorization.

4480857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497879 (or 497876 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 4480857 is about 2116.8034863917. The cubic root of 4480857 is about 164.8619230528.

The spelling of 4480857 in words is "four million, four hundred eighty thousand, eight hundred fifty-seven".