1063590 has 48 divisors (see below), whose sum is σ = 2815344. Its totient is φ = 256960.

The previous prime is 1063561. The next prime is 1063597. The reversal of 1063590 is 953601.

It is a super-2 number, since 2×1063590² = 2262447376200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1063590.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1063597) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3484 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (58653).

2^1063590 is an apocalyptic number.

1063590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1063590, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407672).

1063590 is an abundant number, since it is smaller than the sum of its proper divisors (1751754).

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

1063590 is a wasteful number, since it uses less digits than its factorization.

1063590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 1063590 is about 1031.3049985334. The cubic root of 1063590 is about 102.0762597718.

It can be divided in two parts, 1063 and 590, that added together give a triangular number (1653 = T₅₇).

The spelling of 1063590 in words is "one million, sixty-three thousand, five hundred ninety".