2033820 has 36 divisors (see below), whose sum is σ = 6169800. Its totient is φ = 542304.

The previous prime is 2033807. The next prime is 2033833. The reversal of 2033820 is 283302.

It is an interprime number because it is at equal distance from previous prime (2033807) and next prime (2033833).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2033793 and 2033802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5470 + ... + 5829.

2^2033820 is an apocalyptic number.

2033820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033820 is an abundant number, since it is smaller than the sum of its proper divisors (4135980).

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

2033820 is a wasteful number, since it uses less digits than its factorization.

2033820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11314 (or 11309 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2033820 is about 1426.1206120101. The cubic root of 2033820 is about 126.6983146528.

The spelling of 2033820 in words is "two million, thirty-three thousand, eight hundred twenty".