1058993 has 12 divisors (see below), whose sum is σ = 1202460. Its totient is φ = 926016.

The previous prime is 1058983. The next prime is 1058999. The reversal of 1058993 is 3998501.

It can be written as a sum of positive squares in 6 ways, for example, as 2209 + 1056784 = 47^2 + 1028^2 .

It is not a de Polignac number, because 1058993 - 2¹⁴ = 1042609 is a prime.

It is a super-2 number, since 2×1058993² = 2242932348098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058999) 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 11 ways as a sum of consecutive naturals, for example, 19955 + ... + 20007.

It is an arithmetic number, because the mean of its divisors is an integer number (100205).

2^1058993 is an apocalyptic number.

1058993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1058993 is a deficient number, since it is larger than the sum of its proper divisors (143467).

1058993 is an equidigital number, since it uses as much as digits as its factorization.

1058993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1058993 is about 1029.0738554642. The cubic root of 1058993 is about 101.9289842730.

The spelling of 1058993 in words is "one million, fifty-eight thousand, nine hundred ninety-three".