2442546 has 12 divisors (see below), whose sum is σ = 5292222. Its totient is φ = 814176.

The previous prime is 2442527. The next prime is 2442547. The reversal of 2442546 is 6452442.

It can be written as a sum of positive squares in only one way, i.e., 2134521 + 308025 = 1461^2 + 555^2 .

It is not an unprimeable number, because it can be changed into a prime (2442547) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67831 + ... + 67866.

2^2442546 is an apocalyptic number.

2442546 is an abundant number, since it is smaller than the sum of its proper divisors (2849676).

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

2442546 is a wasteful number, since it uses less digits than its factorization.

2442546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135705 (or 135702 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 2442546 is about 1562.8646774433. The cubic root of 2442546 is about 134.6731186117.

Adding to 2442546 its reverse (6452442), we get a palindrome (8894988).

The spelling of 2442546 in words is "two million, four hundred forty-two thousand, five hundred forty-six".