1058881 has 4 divisors (see below), whose sum is σ = 1061632. Its totient is φ = 1056132.

The previous prime is 1058861. The next prime is 1058891. The reversal of 1058881 is 1888501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1888501 = 41 ⋅46061.

It is a cyclic number.

It is not a de Polignac number, because 1058881 - 2⁷ = 1058753 is a prime.

It is a super-2 number, since 2×1058881² = 2242457944322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1058821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681 + ... + 1606.

It is an arithmetic number, because the mean of its divisors is an integer number (265408).

2^1058881 is an apocalyptic number.

It is an amenable number.

1058881 is a deficient number, since it is larger than the sum of its proper divisors (2751).

1058881 is an equidigital number, since it uses as much as digits as its factorization.

1058881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2750.

The product of its (nonzero) digits is 2560, while the sum is 31.

The square root of 1058881 is about 1029.0194361624. The cubic root of 1058881 is about 101.9253907810.

The spelling of 1058881 in words is "one million, fifty-eight thousand, eight hundred eighty-one".