1959798 has 8 divisors (see below), whose sum is σ = 3919608. Its totient is φ = 653264.

The previous prime is 1959787. The next prime is 1959799. The reversal of 1959798 is 8979591.

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

1959798 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1959799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163311 + ... + 163322.

It is an arithmetic number, because the mean of its divisors is an integer number (489951).

2^1959798 is an apocalyptic number.

1959798 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1959798 is a wasteful number, since it uses less digits than its factorization.

1959798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326638.

The product of its digits is 204120, while the sum is 48.

The square root of 1959798 is about 1399.9278552840. The cubic root of 1959798 is about 125.1421955155.

The spelling of 1959798 in words is "one million, nine hundred fifty-nine thousand, seven hundred ninety-eight".