1057670 has 8 divisors (see below), whose sum is σ = 1903824. Its totient is φ = 423064.

The previous prime is 1057663. The next prime is 1057681. The reversal of 1057670 is 767501.

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

It is a super-2 number, since 2×1057670² = 2237331657800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 52874 + ... + 52893.

It is an arithmetic number, because the mean of its divisors is an integer number (237978).

2^1057670 is an apocalyptic number.

1057670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1057670 is a deficient number, since it is larger than the sum of its proper divisors (846154).

1057670 is a wasteful number, since it uses less digits than its factorization.

1057670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105774.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 1057670 is about 1028.4308435670. The cubic root of 1057670 is about 101.8865199564.

The spelling of 1057670 in words is "one million, fifty-seven thousand, six hundred seventy".