1790528 has 28 divisors (see below), whose sum is σ = 3601212. Its totient is φ = 883200.

The previous prime is 1790521. The next prime is 1790531. The reversal of 1790528 is 8250971.

It can be written as a sum of positive squares in 2 ways, for example, as 1098304 + 692224 = 1048^2 + 832^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a nialpdrome in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 1790494 and 1790503.

It is not an unprimeable number, because it can be changed into a prime (1790521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6326 + ... + 6602.

2^1790528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1790528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1800606).

1790528 is an abundant number, since it is smaller than the sum of its proper divisors (1810684).

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

1790528 is a wasteful number, since it uses less digits than its factorization.

1790528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1790528 is about 1338.1061243414. The cubic root of 1790528 is about 121.4302918853.

The spelling of 1790528 in words is "one million, seven hundred ninety thousand, five hundred twenty-eight".