4447057 has 8 divisors (see below), whose sum is σ = 4546080. Its totient is φ = 4349280.

The previous prime is 4447049. The next prime is 4447061. The reversal of 4447057 is 7507444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4447057 - 2³ = 4447049 is a prime.

It is a super-2 number, since 2×4447057² = 39552631922498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4447757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10669 + ... + 11077.

It is an arithmetic number, because the mean of its divisors is an integer number (568260).

Almost surely, 2^4447057 is an apocalyptic number.

It is an amenable number.

4447057 is a deficient number, since it is larger than the sum of its proper divisors (99023).

4447057 is a wasteful number, since it uses less digits than its factorization.

4447057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 4447057 is about 2108.8046377035. The cubic root of 4447057 is about 164.4463475587.

The spelling of 4447057 in words is "four million, four hundred forty-seven thousand, fifty-seven".