1895916 has 48 divisors (see below), whose sum is σ = 4935168. Its totient is φ = 561600.

The previous prime is 1895909. The next prime is 1895939. The reversal of 1895916 is 6195981.

It is a nialpdrome in base 12.

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, 6861 + ... + 7131.

It is an arithmetic number, because the mean of its divisors is an integer number (102816).

2^1895916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1895916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2467584).

1895916 is an abundant number, since it is smaller than the sum of its proper divisors (3039252).

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

1895916 is a wasteful number, since it uses less digits than its factorization.

1895916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 340 counting only the distinct ones).

The product of its digits is 19440, while the sum is 39.

The square root of 1895916 is about 1376.9226557799. The cubic root of 1895916 is about 123.7674273997.

It can be divided in two parts, 189 and 5916, that added together give a triangular number (6105 = T₁₁₀).

The spelling of 1895916 in words is "one million, eight hundred ninety-five thousand, nine hundred sixteen".