1938852 has 18 divisors (see below), whose sum is σ = 4901078. Its totient is φ = 646272.

The previous prime is 1938851. The next prime is 1938863. The reversal of 1938852 is 2588391.

It can be written as a sum of positive squares in only one way, i.e., 1454436 + 484416 = 1206^2 + 696^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 53857 = 1938852 / (1 + 9 + 3 + 8 + 8 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (1938851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26893 + ... + 26964.

2^1938852 is an apocalyptic number.

1938852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1938852 is an abundant number, since it is smaller than the sum of its proper divisors (2962226).

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

1938852 is a wasteful number, since it uses less digits than its factorization.

1938852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53867 (or 53862 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 1938852 is about 1392.4266587508. The cubic root of 1938852 is about 124.6947645908.

It can be divided in two parts, 193 and 8852, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 1938852 in words is "one million, nine hundred thirty-eight thousand, eight hundred fifty-two".