1056583 has 4 divisors (see below), whose sum is σ = 1152648. Its totient is φ = 960520.

The previous prime is 1056577. The next prime is 1056589. The reversal of 1056583 is 3856501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1056577) and next prime (1056589).

It is not a de Polignac number, because 1056583 - 2⁹ = 1056071 is a prime.

It is a super-2 number, since 2×1056583² = 2232735271778, which contains 22 as substring.

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

It is a Duffinian number.

1056583 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056589) 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, 48016 + ... + 48037.

It is an arithmetic number, because the mean of its divisors is an integer number (288162).

2^1056583 is an apocalyptic number.

1056583 is a deficient number, since it is larger than the sum of its proper divisors (96065).

1056583 is an equidigital number, since it uses as much as digits as its factorization.

1056583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96064.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1056583 is about 1027.9022327050. The cubic root of 1056583 is about 101.8516040218.

It can be divided in two parts, 10565 and 83, that added together give a cube (10648 = 22³).

The spelling of 1056583 in words is "one million, fifty-six thousand, five hundred eighty-three".