2033442 has 24 divisors (see below), whose sum is σ = 4438044. Its totient is φ = 672864.

The previous prime is 2033441. The next prime is 2033443. The reversal of 2033442 is 2443302.

It is an interprime number because it is at equal distance from previous prime (2033441) and next prime (2033443).

It can be written as a sum of positive squares in 2 ways, for example, as 2013561 + 19881 = 1419^2 + 141^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2033441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2788 + ... + 3440.

2^2033442 is an apocalyptic number.

2033442 is an abundant number, since it is smaller than the sum of its proper divisors (2404602).

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

2033442 is a wasteful number, since it uses less digits than its factorization.

2033442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 2033442 is about 1425.9880784915. The cubic root of 2033442 is about 126.6904649037.

Adding to 2033442 its reverse (2443302), we get a palindrome (4476744).

The spelling of 2033442 in words is "two million, thirty-three thousand, four hundred forty-two".