1938938 has 8 divisors (see below), whose sum is σ = 2970432. Its totient is φ = 948796.

The previous prime is 1938907. The next prime is 1938949. The reversal of 1938938 is 8398391.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1938895 and 1938904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10220 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (371304).

2^1938938 is an apocalyptic number.

1938938 is a deficient number, since it is larger than the sum of its proper divisors (1031494).

1938938 is a wasteful number, since it uses less digits than its factorization.

1938938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20676.

The product of its digits is 46656, while the sum is 41.

The square root of 1938938 is about 1392.4575397476. The cubic root of 1938938 is about 124.6966082232.

The spelling of 1938938 in words is "one million, nine hundred thirty-eight thousand, nine hundred thirty-eight".