1880772 has 48 divisors (see below), whose sum is σ = 4724160. Its totient is φ = 580608.

The previous prime is 1880741. The next prime is 1880789. The reversal of 1880772 is 2770881.

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, 16588 + ... + 16700.

It is an arithmetic number, because the mean of its divisors is an integer number (98420).

2^1880772 is an apocalyptic number.

1880772 is a gapful number since it is divisible by the number (12) 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 1880772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2362080).

1880772 is an abundant number, since it is smaller than the sum of its proper divisors (2843388).

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

1880772 is a wasteful number, since it uses less digits than its factorization.

1880772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 33.

The square root of 1880772 is about 1371.4124106191. The cubic root of 1880772 is about 123.4370072191.

The spelling of 1880772 in words is "one million, eight hundred eighty thousand, seven hundred seventy-two".