1896287 has 8 divisors (see below), whose sum is σ = 1986336. Its totient is φ = 1808352.

The previous prime is 1896269. The next prime is 1896313. The reversal of 1896287 is 7826981.

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

It is a cyclic number.

It is not a de Polignac number, because 1896287 - 2⁸ = 1896031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896227) 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, 1478 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (248292).

2^1896287 is an apocalyptic number.

1896287 is a deficient number, since it is larger than the sum of its proper divisors (90049).

1896287 is an equidigital number, since it uses as much as digits as its factorization.

1896287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057.

The product of its digits is 48384, while the sum is 41.

The square root of 1896287 is about 1377.0573699015. The cubic root of 1896287 is about 123.7754999657.

The spelling of 1896287 in words is "one million, eight hundred ninety-six thousand, two hundred eighty-seven".