1880530 has 16 divisors (see below), whose sum is σ = 3400704. Its totient is φ = 748720.

The previous prime is 1880521. The next prime is 1880537. The reversal of 1880530 is 350881.

It is a junction number, because it is equal to n+sod(n) for n = 1880495 and 1880504.

It is not an unprimeable number, because it can be changed into a prime (1880537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3585 + ... + 4075.

It is an arithmetic number, because the mean of its divisors is an integer number (212544).

2^1880530 is an apocalyptic number.

1880530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1880530 is a deficient number, since it is larger than the sum of its proper divisors (1520174).

1880530 is a wasteful number, since it uses less digits than its factorization.

1880530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 1880530 is about 1371.3241775744. The cubic root of 1880530 is about 123.4317127554.

The spelling of 1880530 in words is "one million, eight hundred eighty thousand, five hundred thirty".