1895238 has 20 divisors (see below), whose sum is σ = 4247100. Its totient is φ = 631692.

The previous prime is 1895233. The next prime is 1895239. The reversal of 1895238 is 8325981.

It is a d-powerful number, because it can be written as 1 + 8⁵ + 9⁶ + 5⁴ + 2²⁰ + 3⁹ + 8⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1895233) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5688 + ... + 6011.

It is an arithmetic number, because the mean of its divisors is an integer number (212355).

2^1895238 is an apocalyptic number.

1895238 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1895238 is an abundant number, since it is smaller than the sum of its proper divisors (2351862).

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

1895238 is a wasteful number, since it uses less digits than its factorization.

1895238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11713 (or 11704 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1895238 is about 1376.6764325723. The cubic root of 1895238 is about 123.7526721186.

The spelling of 1895238 in words is "one million, eight hundred ninety-five thousand, two hundred thirty-eight".