1852138 has 16 divisors (see below), whose sum is σ = 2875176. Its totient is φ = 894400.

The previous prime is 1852111. The next prime is 1852153. The reversal of 1852138 is 8312581.

It can be written as a sum of positive squares in 4 ways, for example, as 1734489 + 117649 = 1317^2 + 343^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10620 + ... + 10792.

2^1852138 is an apocalyptic number.

1852138 is a deficient number, since it is larger than the sum of its proper divisors (1023038).

1852138 is a wasteful number, since it uses less digits than its factorization.

1852138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329.

The product of its digits is 1920, while the sum is 28.

The square root of 1852138 is about 1360.9327683615. The cubic root of 1852138 is about 122.8073747017.

The spelling of 1852138 in words is "one million, eight hundred fifty-two thousand, one hundred thirty-eight".