1948938 has 16 divisors (see below), whose sum is σ = 4003680. Its totient is φ = 632016.

The previous prime is 1948937. The next prime is 1948981. The reversal of 1948938 is 8398491.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1948938.

It is not an unprimeable number, because it can be changed into a prime (1948937) 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, 4168 + ... + 4611.

It is an arithmetic number, because the mean of its divisors is an integer number (250230).

2^1948938 is an apocalyptic number.

1948938 is an abundant number, since it is smaller than the sum of its proper divisors (2054742).

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

1948938 is a wasteful number, since it uses less digits than its factorization.

1948938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8821.

The product of its digits is 62208, while the sum is 42.

The square root of 1948938 is about 1396.0436955912. The cubic root of 1948938 is about 124.9106134289.

The spelling of 1948938 in words is "one million, nine hundred forty-eight thousand, nine hundred thirty-eight".