1055574 has 36 divisors (see below), whose sum is σ = 2483676. Its totient is φ = 323856.

The previous prime is 1055567. The next prime is 1055591. The reversal of 1055574 is 4755501.

1055574 is a `hidden beast` number, since 105 + 557 + 4 = 666.

It is a super-2 number, since 2×1055574² = 2228472938952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2869 + ... + 3215.

It is an arithmetic number, because the mean of its divisors is an integer number (68991).

2^1055574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1241838).

1055574 is an abundant number, since it is smaller than the sum of its proper divisors (1428102).

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

1055574 is a wasteful number, since it uses less digits than its factorization.

1055574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 1055574 is about 1027.4113100409. The cubic root of 1055574 is about 101.8191721166.

The spelling of 1055574 in words is "one million, fifty-five thousand, five hundred seventy-four".