1896281 has 8 divisors (see below), whose sum is σ = 2047680. Its totient is φ = 1750672.

The previous prime is 1896269. The next prime is 1896313. The reversal of 1896281 is 1826981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1896281 - 2¹⁴ = 1879897 is a prime.

It is a super-2 number, since 2×1896281² = 7191763261922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1896211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755 + ... + 2088.

It is an arithmetic number, because the mean of its divisors is an integer number (255960).

2^1896281 is an apocalyptic number.

It is an amenable number.

1896281 is a deficient number, since it is larger than the sum of its proper divisors (151399).

1896281 is a wasteful number, since it uses less digits than its factorization.

1896281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895.

The product of its digits is 6912, while the sum is 35.

The square root of 1896281 is about 1377.0551913413. The cubic root of 1896281 is about 123.7753694204.

The spelling of 1896281 in words is "one million, eight hundred ninety-six thousand, two hundred eighty-one".