2442824 has 8 divisors (see below), whose sum is σ = 4580310. Its totient is φ = 1221408.

The previous prime is 2442809. The next prime is 2442827. The reversal of 2442824 is 4282442.

It can be written as a sum of positive squares in only one way, i.e., 1909924 + 532900 = 1382^2 + 730^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2442793 and 2442802.

It is not an unprimeable number, because it can be changed into a prime (2442827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152669 + ... + 152684.

2^2442824 is an apocalyptic number.

It is an amenable number.

2442824 is a deficient number, since it is larger than the sum of its proper divisors (2137486).

2442824 is a wasteful number, since it uses less digits than its factorization.

2442824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305359 (or 305355 counting only the distinct ones).

The product of its digits is 4096, while the sum is 26.

The square root of 2442824 is about 1562.9536141549. The cubic root of 2442824 is about 134.6782277214.

The spelling of 2442824 in words is "two million, four hundred forty-two thousand, eight hundred twenty-four".