2480144 has 10 divisors (see below), whose sum is σ = 4805310. Its totient is φ = 1240064.

The previous prime is 2480119. The next prime is 2480161. The reversal of 2480144 is 4410842.

It can be written as a sum of positive squares in only one way, i.e., 2310400 + 169744 = 1520^2 + 412^2 .

It is a super-2 number, since 2×2480144² = 12302228521472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77489 + ... + 77520.

It is an arithmetic number, because the mean of its divisors is an integer number (480531).

2^2480144 is an apocalyptic number.

It is an amenable number.

2480144 is a deficient number, since it is larger than the sum of its proper divisors (2325166).

2480144 is a wasteful number, since it uses less digits than its factorization.

2480144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155017 (or 155011 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 2480144 is about 1574.8472941844. The cubic root of 2480144 is about 135.3606088235.

Adding to 2480144 its reverse (4410842), we get a palindrome (6890986).

The spelling of 2480144 in words is "two million, four hundred eighty thousand, one hundred forty-four".