1948404 has 24 divisors (see below), whose sum is σ = 4814208. Its totient is φ = 611200.

The previous prime is 1948369. The next prime is 1948411. The reversal of 1948404 is 4048491.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4572 + ... + 4979.

It is an arithmetic number, because the mean of its divisors is an integer number (200592).

2^1948404 is an apocalyptic number.

It is an amenable number.

1948404 is an abundant number, since it is smaller than the sum of its proper divisors (2865804).

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

1948404 is a wasteful number, since it uses less digits than its factorization.

1948404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9575 (or 9573 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1948404 is about 1395.8524277301. The cubic root of 1948404 is about 124.8992040766.

The spelling of 1948404 in words is "one million, nine hundred forty-eight thousand, four hundred four".