1058913 has 20 divisors (see below), whose sum is σ = 1677060. Its totient is φ = 663552.

The previous prime is 1058891. The next prime is 1058921. The reversal of 1058913 is 3198501.

It can be written as a sum of positive squares in 2 ways, for example, as 627264 + 431649 = 792^2 + 657^2 .

It is not a de Polignac number, because 1058913 - 2⁸ = 1058657 is a prime.

It is a super-2 number, since 2×1058913² = 2242593483138, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

1058913 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1058983) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 993 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (83853).

2^1058913 is an apocalyptic number.

It is an amenable number.

1058913 is a deficient number, since it is larger than the sum of its proper divisors (618147).

1058913 is an equidigital number, since it uses as much as digits as its factorization.

1058913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1058913 is about 1029.0349848280. The cubic root of 1058913 is about 101.9264175188.

The spelling of 1058913 in words is "one million, fifty-eight thousand, nine hundred thirteen".