1948798 has 8 divisors (see below), whose sum is σ = 2949408. Its totient is φ = 965664.

The previous prime is 1948789. The next prime is 1948799. The reversal of 1948798 is 8978491.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1948799) 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, 4086 + ... + 4537.

It is an arithmetic number, because the mean of its divisors is an integer number (368676).

2^1948798 is an apocalyptic number.

1948798 is a deficient number, since it is larger than the sum of its proper divisors (1000610).

1948798 is a wasteful number, since it uses less digits than its factorization.

1948798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738.

The product of its digits is 145152, while the sum is 46.

The square root of 1948798 is about 1395.9935529937. The cubic root of 1948798 is about 124.9076224145.

The spelling of 1948798 in words is "one million, nine hundred forty-eight thousand, seven hundred ninety-eight".