3642033 has 4 divisors (see below), whose sum is σ = 4856048. Its totient is φ = 2428020.

The previous prime is 3642031. The next prime is 3642049. The reversal of 3642033 is 3302463.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3642033 - 2¹ = 3642031 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3642031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607003 + ... + 607008.

It is an arithmetic number, because the mean of its divisors is an integer number (1214012).

Almost surely, 2^3642033 is an apocalyptic number.

It is an amenable number.

3642033 is a deficient number, since it is larger than the sum of its proper divisors (1214015).

3642033 is a wasteful number, since it uses less digits than its factorization.

3642033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214014.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 3642033 is about 1908.4111192298. The cubic root of 3642033 is about 153.8560666754.

Adding to 3642033 its reverse (3302463), we get a palindrome (6944496).

The spelling of 3642033 in words is "three million, six hundred forty-two thousand, thirty-three".