1058280 has 32 divisors (see below), whose sum is σ = 3175200. Its totient is φ = 282176.

The previous prime is 1058263. The next prime is 1058287. The reversal of 1058280 is 828501.

It is a super-2 number, since 2×1058280² = 2239913116800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1058280.

It is not an unprimeable number, because it can be changed into a prime (1058287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4290 + ... + 4529.

It is an arithmetic number, because the mean of its divisors is an integer number (99225).

2^1058280 is an apocalyptic number.

1058280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1058280 is an abundant number, since it is smaller than the sum of its proper divisors (2116920).

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

1058280 is a wasteful number, since it uses less digits than its factorization.

1058280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8833 (or 8829 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 1058280 is about 1028.7273691314. The cubic root of 1058280 is about 101.9061035167.

It can be divided in two parts, 105 and 8280, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 1058280 in words is "one million, fifty-eight thousand, two hundred eighty".