1880736 has 96 divisors (see below), whose sum is σ = 5842368. Its totient is φ = 522240.

The previous prime is 1880729. The next prime is 1880741. The reversal of 1880736 is 6370881.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1880697 and 1880706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13660 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (60858).

2^1880736 is an apocalyptic number.

1880736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1880736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2921184).

1880736 is an abundant number, since it is smaller than the sum of its proper divisors (3961632).

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

1880736 is a wasteful number, since it uses less digits than its factorization.

1880736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1880736 is about 1371.3992854016. The cubic root of 1880736 is about 123.4362196417.

The spelling of 1880736 in words is "one million, eight hundred eighty thousand, seven hundred thirty-six".