2042450 has 12 divisors (see below), whose sum is σ = 3799050. Its totient is φ = 816960.

The previous prime is 2042449. The next prime is 2042459. The reversal of 2042450 is 542402.

It can be written as a sum of positive squares in 3 ways, for example, as 1666681 + 375769 = 1291^2 + 613^2 .

It is not an unprimeable number, because it can be changed into a prime (2042459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20375 + ... + 20474.

2^2042450 is an apocalyptic number.

2042450 is a deficient number, since it is larger than the sum of its proper divisors (1756600).

2042450 is a wasteful number, since it uses less digits than its factorization.

2042450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40861 (or 40856 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2042450 is about 1429.1430999029. The cubic root of 2042450 is about 126.8772658481.

Adding to 2042450 its reverse (542402), we get a palindrome (2584852).

The spelling of 2042450 in words is "two million, forty-two thousand, four hundred fifty".