2033668 has 48 divisors (see below), whose sum is σ = 4528384. Its totient is φ = 777600.

The previous prime is 2033657. The next prime is 2033677. The reversal of 2033668 is 8663302.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13393 + ... + 13543.

2^2033668 is an apocalyptic number.

2033668 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2033668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2264192).

2033668 is an abundant number, since it is smaller than the sum of its proper divisors (2494716).

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

2033668 is a wasteful number, since it uses less digits than its factorization.

2033668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2033668 is about 1426.0673195891. The cubic root of 2033668 is about 126.6951582569.

It can be divided in two parts, 2033 and 668, that added together give a triangular number (2701 = T₇₃).

The spelling of 2033668 in words is "two million, thirty-three thousand, six hundred sixty-eight".