1880226 has 16 divisors (see below), whose sum is σ = 4178400. Its totient is φ = 626724.

The previous prime is 1880209. The next prime is 1880233. The reversal of 1880226 is 6220881.

It is a super-2 number, since 2×1880226² = 7070499622152, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1880226.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17356 + ... + 17463.

It is an arithmetic number, because the mean of its divisors is an integer number (261150).

2^1880226 is an apocalyptic number.

1880226 is an abundant number, since it is smaller than the sum of its proper divisors (2298174).

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

1880226 is a wasteful number, since it uses less digits than its factorization.

1880226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34830 (or 34824 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1880226 is about 1371.2133313238. The cubic root of 1880226 is about 123.4250612152.

The spelling of 1880226 in words is "one million, eight hundred eighty thousand, two hundred twenty-six".