2584242 has 12 divisors (see below), whose sum is σ = 5599230. Its totient is φ = 861408.

The previous prime is 2584229. The next prime is 2584249. The reversal of 2584242 is 2424852.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2499561 + 84681 = 1581^2 + 291^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2584249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71767 + ... + 71802.

2^2584242 is an apocalyptic number.

2584242 is an abundant number, since it is smaller than the sum of its proper divisors (3014988).

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

2584242 is a wasteful number, since it uses less digits than its factorization.

2584242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143577 (or 143574 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2584242 is about 1607.5577750115. The cubic root of 2584242 is about 137.2285244152.

The spelling of 2584242 in words is "two million, five hundred eighty-four thousand, two hundred forty-two".