2470144 has 18 divisors (see below), whose sum is σ = 4931150. Its totient is φ = 1234944.

The previous prime is 2470141. The next prime is 2470159. The reversal of 2470144 is 4410742.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 831744 = 1280^2 + 912^2 .

It is a super-2 number, since 2×2470144² = 12203222761472, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2470141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4569 + ... + 5080.

2^2470144 is an apocalyptic number.

It is an amenable number.

2470144 is a deficient number, since it is larger than the sum of its proper divisors (2461006).

2470144 is an frugal number, since it uses more digits than its factorization.

2470144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9665 (or 9651 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2470144 is about 1571.6691763854. The cubic root of 2470144 is about 135.1784380259.

Adding to 2470144 its reverse (4410742), we get a palindrome (6880886).

The spelling of 2470144 in words is "two million, four hundred seventy thousand, one hundred forty-four".