2442456 has 24 divisors (see below), whose sum is σ = 6615180. Its totient is φ = 814128.

The previous prime is 2442437. The next prime is 2442457. The reversal of 2442456 is 6542442.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442457) 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, 16890 + ... + 17033.

2^2442456 is an apocalyptic number.

It is an amenable number.

2442456 is an abundant number, since it is smaller than the sum of its proper divisors (4172724).

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

2442456 is a wasteful number, since it uses less digits than its factorization.

2442456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33935 (or 33928 counting only the distinct ones).

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

The square root of 2442456 is about 1562.8358838982. The cubic root of 2442456 is about 134.6714645003.

Adding to 2442456 its reverse (6542442), we get a palindrome (8984898).

The spelling of 2442456 in words is "two million, four hundred forty-two thousand, four hundred fifty-six".