1948492 has 48 divisors (see below), whose sum is σ = 4318272. Its totient is φ = 748800.

The previous prime is 1948483. The next prime is 1948493. The reversal of 1948492 is 2948491.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1948493) 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 15 ways as a sum of consecutive naturals, for example, 19242 + ... + 19342.

It is an arithmetic number, because the mean of its divisors is an integer number (89964).

2^1948492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1948492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2159136).

1948492 is an abundant number, since it is smaller than the sum of its proper divisors (2369780).

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

1948492 is a wasteful number, since it uses less digits than its factorization.

1948492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 176 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 1948492 is about 1395.8839493310. The cubic root of 1948492 is about 124.9010844130.

Subtracting 1948492 from its reverse (2948491), we obtain a palindrome (999999).

The spelling of 1948492 in words is "one million, nine hundred forty-eight thousand, four hundred ninety-two".