2442402 has 24 divisors (see below), whose sum is σ = 5406336. Its totient is φ = 796536.

The previous prime is 2442389. The next prime is 2442403. The reversal of 2442402 is 2042442.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2442403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 598 + ... + 2289.

It is an arithmetic number, because the mean of its divisors is an integer number (225264).

2^2442402 is an apocalyptic number.

2442402 is an abundant number, since it is smaller than the sum of its proper divisors (2963934).

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

2442402 is a wasteful number, since it uses less digits than its factorization.

2442402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942 (or 2939 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2442402 is about 1562.8186075166. The cubic root of 2442402 is about 134.6704720139.

Adding to 2442402 its reverse (2042442), we get a palindrome (4484844).

The spelling of 2442402 in words is "two million, four hundred forty-two thousand, four hundred two".