1057912 has 16 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 525696.
The previous prime is 1057907. The next prime is 1057919. The reversal of 1057912 is 2197501.
It is a super-2 number, since 2×10579122 = 2238355599488, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1057919) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488 + ... + 2080.
It is an arithmetic number, because the mean of its divisors is an integer number (124740).
21057912 is an apocalyptic number.
It is an amenable number.
1057912 is a deficient number, since it is larger than the sum of its proper divisors (937928).
1057912 is a wasteful number, since it uses less digits than its factorization.
1057912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 822 (or 818 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 25.
The square root of 1057912 is about 1028.5484918078. The cubic root of 1057912 is about 101.8942900730.
The spelling of 1057912 in words is "one million, fifty-seven thousand, nine hundred twelve".
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