2641424 has 10 divisors (see below), whose sum is σ = 5117790. Its totient is φ = 1320704.

The previous prime is 2641423. The next prime is 2641433. The reversal of 2641424 is 4241462.

It can be written as a sum of positive squares in only one way, i.e., 1517824 + 1123600 = 1232^2 + 1060^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 2641424.

It is not an unprimeable number, because it can be changed into a prime (2641421) 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, 82529 + ... + 82560.

It is an arithmetic number, because the mean of its divisors is an integer number (511779).

2^2641424 is an apocalyptic number.

It is an amenable number.

2641424 is a deficient number, since it is larger than the sum of its proper divisors (2476366).

2641424 is a wasteful number, since it uses less digits than its factorization.

2641424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165097 (or 165091 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 2641424 is about 1625.2458275596. The cubic root of 2641424 is about 138.2333097364.

Adding to 2641424 its reverse (4241462), we get a palindrome (6882886).

The spelling of 2641424 in words is "two million, six hundred forty-one thousand, four hundred twenty-four".