1058224 has 30 divisors (see below), whose sum is σ = 2195420. Its totient is φ = 492768.

The previous prime is 1058221. The next prime is 1058227. The reversal of 1058224 is 4228501.

It is an interprime number because it is at equal distance from previous prime (1058221) and next prime (1058227).

It is a super-2 number, since 2×1058224² = 2239676068352, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1058195 and 1058204.

It is not an unprimeable number, because it can be changed into a prime (1058221) 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 5 ways as a sum of consecutive naturals, for example, 17907 + ... + 17965.

2^1058224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1058224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1097710).

1058224 is an abundant number, since it is smaller than the sum of its proper divisors (1137196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1058224 is an equidigital number, since it uses as much as digits as its factorization.

1058224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145 (or 80 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1058224 is about 1028.7001506756. The cubic root of 1058224 is about 101.9043059954.

The spelling of 1058224 in words is "one million, fifty-eight thousand, two hundred twenty-four".