1055592 has 56 divisors (see below), whose sum is σ = 2983890. Its totient is φ = 349920.

The previous prime is 1055591. The next prime is 1055597. The reversal of 1055592 is 2955501.

1055592 is a `hidden beast` number, since 105 + 559 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1052676 + 2916 = 1026^2 + 54^2 .

It is a super-2 number, since 2×1055592² = 2228548940928, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1055591) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 5742 + ... + 5922.

2^1055592 is an apocalyptic number.

1055592 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 1055592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1491945).

1055592 is an abundant number, since it is smaller than the sum of its proper divisors (1928298).

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

1055592 is an equidigital number, since it uses as much as digits as its factorization.

1055592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 27.

The square root of 1055592 is about 1027.4200698838. The cubic root of 1055592 is about 101.8197508648.

The spelling of 1055592 in words is "one million, fifty-five thousand, five hundred ninety-two".