8471057 has 4 divisors (see below), whose sum is σ = 9681216. Its totient is φ = 7260900.

The previous prime is 8471053. The next prime is 8471059. The reversal of 8471057 is 7501748.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8471057 - 2² = 8471053 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8471053) 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, 605069 + ... + 605082.

It is an arithmetic number, because the mean of its divisors is an integer number (2420304).

Almost surely, 2^8471057 is an apocalyptic number.

It is an amenable number.

8471057 is a deficient number, since it is larger than the sum of its proper divisors (1210159).

8471057 is a wasteful number, since it uses less digits than its factorization.

8471057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210158.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 8471057 is about 2910.5080312550. The cubic root of 8471057 is about 203.8508537551.

The spelling of 8471057 in words is "eight million, four hundred seventy-one thousand, fifty-seven".