1058091 has 12 divisors (see below), whose sum is σ = 1490472. Its totient is φ = 667584.

The previous prime is 1058077. The next prime is 1058093. The reversal of 1058091 is 1908501.

It is not a de Polignac number, because 1058091 - 2⁵ = 1058059 is a prime.

It is a super-2 number, since 2×1058091² = 2239113128562, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1058093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 595 + ... + 1571.

It is an arithmetic number, because the mean of its divisors is an integer number (124206).

2^1058091 is an apocalyptic number.

1058091 is a deficient number, since it is larger than the sum of its proper divisors (432381).

1058091 is an equidigital number, since it uses as much as digits as its factorization.

1058091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 1058091 is about 1028.6355039566. The cubic root of 1058091 is about 101.9000366282.

The spelling of 1058091 in words is "one million, fifty-eight thousand, ninety-one".