2038840 has 16 divisors (see below), whose sum is σ = 4587480. Its totient is φ = 815520.

The previous prime is 2038831. The next prime is 2038849. The reversal of 2038840 is 488302.

It is an interprime number because it is at equal distance from previous prime (2038831) and next prime (2038849).

It is a super-3 number, since 3×2038840³ = 25425569596533312000, which contains 333 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038849) 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 3 ways as a sum of consecutive naturals, for example, 25446 + ... + 25525.

2^2038840 is an apocalyptic number.

2038840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2038840 is an abundant number, since it is smaller than the sum of its proper divisors (2548640).

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

2038840 is a wasteful number, since it uses less digits than its factorization.

2038840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50982 (or 50978 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2038840 is about 1427.8795467406. The cubic root of 2038840 is about 126.8024705374.

The spelling of 2038840 in words is "two million, thirty-eight thousand, eight hundred forty".