2033840 has 20 divisors (see below), whose sum is σ = 4728864. Its totient is φ = 813504.

The previous prime is 2033839. The next prime is 2033861. The reversal of 2033840 is 483302.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12632 + ... + 12791.

2^2033840 is an apocalyptic number.

2033840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033840 is an abundant number, since it is smaller than the sum of its proper divisors (2695024).

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

2033840 is a wasteful number, since it uses less digits than its factorization.

2033840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25436 (or 25430 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2033840 is about 1426.1276240225. The cubic root of 2033840 is about 126.6987299563.

The spelling of 2033840 in words is "two million, thirty-three thousand, eight hundred forty".