1895922 has 48 divisors (see below), whose sum is σ = 4822272. Its totient is φ = 527040.

The previous prime is 1895909. The next prime is 1895939. The reversal of 1895922 is 2295981.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4983 + ... + 5349.

It is an arithmetic number, because the mean of its divisors is an integer number (100464).

2^1895922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1895922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2411136).

1895922 is an abundant number, since it is smaller than the sum of its proper divisors (2926350).

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

1895922 is a wasteful number, since it uses less digits than its factorization.

1895922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 420 counting only the distinct ones).

The product of its digits is 12960, while the sum is 36.

The square root of 1895922 is about 1376.9248345498. The cubic root of 1895922 is about 123.7675579617.

It can be divided in two parts, 18959 and 22, that added together give a palindrome (18981).

The spelling of 1895922 in words is "one million, eight hundred ninety-five thousand, nine hundred twenty-two".