1058772 has 48 divisors (see below), whose sum is σ = 2907072. Its totient is φ = 295680.

The previous prime is 1058767. The next prime is 1058773. The reversal of 1058772 is 2778501.

It is a happy number.

It is a super-2 number, since 2×1058772² = 2241996295968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1058773) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1408 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (60564).

2^1058772 is an apocalyptic number.

1058772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1058772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1453536).

1058772 is an abundant number, since it is smaller than the sum of its proper divisors (1848300).

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

1058772 is a wasteful number, since it uses less digits than its factorization.

1058772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648 (or 646 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 1058772 is about 1028.9664717570. The cubic root of 1058772 is about 101.9218932999.

It can be divided in two parts, 1058 and 772, that added together give a triangular number (1830 = T₆₀).

The spelling of 1058772 in words is "one million, fifty-eight thousand, seven hundred seventy-two".