1057017 has 8 divisors (see below), whose sum is σ = 1517824. Its totient is φ = 650448.

The previous prime is 1057013. The next prime is 1057019. The reversal of 1057017 is 7107501.

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

It is not a de Polignac number, because 1057017 - 2² = 1057013 is a prime.

It is a super-2 number, since 2×1057017² = 2234569876578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1056984 and 1057002.

It is not an unprimeable number, because it can be changed into a prime (1057013) 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, 13513 + ... + 13590.

It is an arithmetic number, because the mean of its divisors is an integer number (189728).

2^1057017 is an apocalyptic number.

It is an amenable number.

1057017 is a deficient number, since it is larger than the sum of its proper divisors (460807).

1057017 is a wasteful number, since it uses less digits than its factorization.

1057017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27119.

The product of its (nonzero) digits is 245, while the sum is 21.

The square root of 1057017 is about 1028.1133206024. The cubic root of 1057017 is about 101.8655475692.

The spelling of 1057017 in words is "one million, fifty-seven thousand, seventeen".