2643124 has 36 divisors (see below), whose sum is σ = 5243392. Its totient is φ = 1164240.

The previous prime is 2643119. The next prime is 2643131. The reversal of 2643124 is 4213462.

It is a happy number.

It is a super-2 number, since 2×2643124² = 13972208958752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a d-powerful number, because it can be written as 2¹⁹ + 6³ + 4 + 3¹³ + 1 + 2¹⁹ + 4 .

It is a junction number, because it is equal to n+sod(n) for n = 2643095 and 2643104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20749 + ... + 20875.

2^2643124 is an apocalyptic number.

It is an amenable number.

2643124 is a deficient number, since it is larger than the sum of its proper divisors (2600268).

2643124 is a wasteful number, since it uses less digits than its factorization.

2643124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 183 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 2643124 is about 1625.7687412421. The cubic root of 2643124 is about 138.2629586720.

Adding to 2643124 its reverse (4213462), we get a palindrome (6856586).

The spelling of 2643124 in words is "two million, six hundred forty-three thousand, one hundred twenty-four".