2039242 has 12 divisors (see below), whose sum is σ = 3163698. Its totient is φ = 985800.

The previous prime is 2039221. The next prime is 2039243. The reversal of 2039242 is 2429302.

It can be written as a sum of positive squares in only one way, i.e., 1615441 + 423801 = 1271^2 + 651^2 .

It is not an unprimeable number, because it can be changed into a prime (2039243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1392 + ... + 2452.

2^2039242 is an apocalyptic number.

2039242 is a deficient number, since it is larger than the sum of its proper divisors (1124456).

2039242 is a wasteful number, since it uses less digits than its factorization.

2039242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 2039242 is about 1428.0203079788. The cubic root of 2039242 is about 126.8108039105.

The spelling of 2039242 in words is "two million, thirty-nine thousand, two hundred forty-two".