1838862 has 20 divisors (see below), whose sum is σ = 4120776. Its totient is φ = 612900.

The previous prime is 1838843. The next prime is 1838869. The reversal of 1838862 is 2688381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1838869) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5514 + ... + 5837.

2^1838862 is an apocalyptic number.

1838862 is an abundant number, since it is smaller than the sum of its proper divisors (2281914).

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

1838862 is a wasteful number, since it uses less digits than its factorization.

1838862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11365 (or 11356 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1838862 is about 1356.0464593811. The cubic root of 1838862 is about 122.5132458258.

It can be divided in two parts, 183 and 8862, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 1838862 in words is "one million, eight hundred thirty-eight thousand, eight hundred sixty-two".