1938452 has 6 divisors (see below), whose sum is σ = 3392298. Its totient is φ = 969224.

The previous prime is 1938451. The next prime is 1938491. The reversal of 1938452 is 2548391.

It can be written as a sum of positive squares in only one way, i.e., 1811716 + 126736 = 1346^2 + 356^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1938451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242303 + ... + 242310.

It is an arithmetic number, because the mean of its divisors is an integer number (565383).

2^1938452 is an apocalyptic number.

It is an amenable number.

1938452 is a deficient number, since it is larger than the sum of its proper divisors (1453846).

1938452 is a wasteful number, since it uses less digits than its factorization.

1938452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484617 (or 484615 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 1938452 is about 1392.2830172059. The cubic root of 1938452 is about 124.6861888397.

The spelling of 1938452 in words is "one million, nine hundred thirty-eight thousand, four hundred fifty-two".