2641436 has 24 divisors (see below), whose sum is σ = 5466720. Its totient is φ = 1092672.

The previous prime is 2641433. The next prime is 2641451. The reversal of 2641436 is 6341462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 815 + ... + 2438.

It is an arithmetic number, because the mean of its divisors is an integer number (227780).

2^2641436 is an apocalyptic number.

It is an amenable number.

2641436 is an abundant number, since it is smaller than the sum of its proper divisors (2825284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2641436 is a wasteful number, since it uses less digits than its factorization.

2641436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3293 (or 3291 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 2641436 is about 1625.2495193047. The cubic root of 2641436 is about 138.2335190676.

Adding to 2641436 its sum of digits (26), we get a palindrome (2641462).

Adding to 2641436 its reverse (6341462), we get a palindrome (8982898).

The spelling of 2641436 in words is "two million, six hundred forty-one thousand, four hundred thirty-six".