1896797 has 8 divisors (see below), whose sum is σ = 2237952. Its totient is φ = 1573200.

The previous prime is 1896781. The next prime is 1896823. The reversal of 1896797 is 7976981.

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 1896797 - 2⁴ = 1896781 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1896737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4154 + ... + 4587.

It is an arithmetic number, because the mean of its divisors is an integer number (279744).

2^1896797 is an apocalyptic number.

It is an amenable number.

1896797 is a deficient number, since it is larger than the sum of its proper divisors (341155).

1896797 is an equidigital number, since it uses as much as digits as its factorization.

1896797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8779.

The product of its digits is 190512, while the sum is 47.

The square root of 1896797 is about 1377.2425349226. The cubic root of 1896797 is about 123.7865953056.

The spelling of 1896797 in words is "one million, eight hundred ninety-six thousand, seven hundred ninety-seven".