2042361 has 16 divisors (see below), whose sum is σ = 3073600. Its totient is φ = 1340064.

The previous prime is 2042357. The next prime is 2042389. The reversal of 2042361 is 1632402.

It is a happy number.

It is not a de Polignac number, because 2042361 - 2² = 2042357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2040361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245 + ... + 2373.

It is an arithmetic number, because the mean of its divisors is an integer number (192100).

2^2042361 is an apocalyptic number.

It is an amenable number.

2042361 is a deficient number, since it is larger than the sum of its proper divisors (1031239).

2042361 is a wasteful number, since it uses less digits than its factorization.

2042361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205 (or 1199 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2042361 is about 1429.1119620240. Note that the first 3 decimals coincide. The cubic root of 2042361 is about 126.8754229240.

Adding to 2042361 its reverse (1632402), we get a palindrome (3674763).

The spelling of 2042361 in words is "two million, forty-two thousand, three hundred sixty-one".