2473144 has 16 divisors (see below), whose sum is σ = 4839120. Its totient is φ = 1182720.

The previous prime is 2473129. The next prime is 2473147. The reversal of 2473144 is 4413742.

It is a super-2 number, since 2×2473144² = 12232882489472, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2473147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6537 + ... + 6904.

It is an arithmetic number, because the mean of its divisors is an integer number (302445).

2^2473144 is an apocalyptic number.

It is an amenable number.

2473144 is a deficient number, since it is larger than the sum of its proper divisors (2365976).

2473144 is a wasteful number, since it uses less digits than its factorization.

2473144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13470 (or 13466 counting only the distinct ones).

The product of its digits is 2688, while the sum is 25.

The square root of 2473144 is about 1572.6232861051. The cubic root of 2473144 is about 135.2331408084.

Adding to 2473144 its reverse (4413742), we get a palindrome (6886886).

The spelling of 2473144 in words is "two million, four hundred seventy-three thousand, one hundred forty-four".