2033993 has 8 divisors (see below), whose sum is σ = 2214408. Its totient is φ = 1857024.

The previous prime is 2033989. The next prime is 2034017. The reversal of 2033993 is 3993302.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 110224 + 1923769 = 332^2 + 1387^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2033993 - 2² = 2033989 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2033903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 2067.

It is an arithmetic number, because the mean of its divisors is an integer number (276801).

2^2033993 is an apocalyptic number.

It is an amenable number.

2033993 is a deficient number, since it is larger than the sum of its proper divisors (180415).

2033993 is a wasteful number, since it uses less digits than its factorization.

2033993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 4374, while the sum is 29.

The square root of 2033993 is about 1426.1812647767. The cubic root of 2033993 is about 126.7019069384.

The spelling of 2033993 in words is "two million, thirty-three thousand, nine hundred ninety-three".