1055790 has 24 divisors (see below), whose sum is σ = 2745288. Its totient is φ = 281520.

The previous prime is 1055783. The next prime is 1055801. The reversal of 1055790 is 975501.

It is a super-2 number, since 2×1055790² = 2229385048200, 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 11 ways as a sum of consecutive naturals, for example, 5776 + ... + 5955.

It is an arithmetic number, because the mean of its divisors is an integer number (114387).

2^1055790 is an apocalyptic number.

1055790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055790 is an abundant number, since it is smaller than the sum of its proper divisors (1689498).

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

1055790 is a wasteful number, since it uses less digits than its factorization.

1055790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11744 (or 11741 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 27.

The square root of 1055790 is about 1027.5164232264. The cubic root of 1055790 is about 101.8261166609.

The spelling of 1055790 in words is "one million, fifty-five thousand, seven hundred ninety".