1822050 has 36 divisors (see below), whose sum is σ = 4896450. Its totient is φ = 485760.

The previous prime is 1822027. The next prime is 1822063. The reversal of 1822050 is 502281.

It can be written as a sum of positive squares in 3 ways, for example, as 1121481 + 700569 = 1059^2 + 837^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1575 + ... + 2474.

2^1822050 is an apocalyptic number.

1822050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1822050 is an abundant number, since it is smaller than the sum of its proper divisors (3074400).

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

1822050 is a wasteful number, since it uses less digits than its factorization.

1822050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067 (or 4059 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1822050 is about 1349.8333230440. The cubic root of 1822050 is about 122.1387385206.

It can be divided in two parts, 18 and 22050, that multiplied together give a square (396900 = 630²).

The spelling of 1822050 in words is "one million, eight hundred twenty-two thousand, fifty".