1056705 has 16 divisors (see below), whose sum is σ = 1821120. Its totient is φ = 520128.

The previous prime is 1056667. The next prime is 1056707. The reversal of 1056705 is 5076501.

It is not a de Polignac number, because 1056705 - 2⁶ = 1056641 is a prime.

It is a super-2 number, since 2×1056705² = 2233250914050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (1056707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515 + ... + 2904.

It is an arithmetic number, because the mean of its divisors is an integer number (113820).

2^1056705 is an apocalyptic number.

1056705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1056705 is a deficient number, since it is larger than the sum of its proper divisors (764415).

1056705 is a wasteful number, since it uses less digits than its factorization.

1056705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5440.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 1056705 is about 1027.9615751574. The cubic root of 1056705 is about 101.8555240223.

The spelling of 1056705 in words is "one million, fifty-six thousand, seven hundred five".