1948859 has 8 divisors (see below), whose sum is σ = 2218752. Its totient is φ = 1694440.

The previous prime is 1948847. The next prime is 1948861. The reversal of 1948859 is 9588491.

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

It is not a de Polignac number, because 1948859 - 2⁸ = 1948603 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 (1948559) 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, 3599 + ... + 4104.

It is an arithmetic number, because the mean of its divisors is an integer number (277344).

2^1948859 is an apocalyptic number.

1948859 is a deficient number, since it is larger than the sum of its proper divisors (269893).

1948859 is a wasteful number, since it uses less digits than its factorization.

1948859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7737.

The product of its digits is 103680, while the sum is 44.

The square root of 1948859 is about 1396.0154010612. The cubic root of 1948859 is about 124.9089256598.

The spelling of 1948859 in words is "one million, nine hundred forty-eight thousand, eight hundred fifty-nine".