1896393 has 8 divisors (see below), whose sum is σ = 2576448. Its totient is φ = 1240304.

The previous prime is 1896353. The next prime is 1896407. The reversal of 1896393 is 3936981.

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 1896393 - 2²⁰ = 847817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1896313) 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, 5805 + ... + 6122.

It is an arithmetic number, because the mean of its divisors is an integer number (322056).

2^1896393 is an apocalyptic number.

It is an amenable number.

1896393 is a deficient number, since it is larger than the sum of its proper divisors (680055).

1896393 is a wasteful number, since it uses less digits than its factorization.

1896393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983.

The product of its digits is 34992, while the sum is 39.

The square root of 1896393 is about 1377.0958572300. The cubic root of 1896393 is about 123.7778062197. Note that the first 3 decimals are identical.

The spelling of 1896393 in words is "one million, eight hundred ninety-six thousand, three hundred ninety-three".