1880396 has 12 divisors (see below), whose sum is σ = 3760848. Its totient is φ = 805872.

The previous prime is 1880381. The next prime is 1880401. The reversal of 1880396 is 6930881.

1880396 is an admirable number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

1880396 is a modest number, since divided by 396 gives 188 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33551 + ... + 33606.

It is an arithmetic number, because the mean of its divisors is an integer number (313404).

2^1880396 is an apocalyptic number.

It is an amenable number.

1880396 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1880396 is a wasteful number, since it uses less digits than its factorization.

1880396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67168 (or 67166 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1880396 is about 1371.2753188182. The cubic root of 1880396 is about 123.4287809149.

The spelling of 1880396 in words is "one million, eight hundred eighty thousand, three hundred ninety-six".