7682436 has 36 divisors (see below), whose sum is σ = 20563452. Its totient is φ = 2409984.

The previous prime is 7682431. The next prime is 7682471. The reversal of 7682436 is 6342867.

It can be written as a sum of positive squares in 2 ways, for example, as 7128900 + 553536 = 2670^2 + 744^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 7682436.

It is not an unprimeable number, because it can be changed into a prime (7682431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5665 + ... + 6888.

It is an arithmetic number, because the mean of its divisors is an integer number (571207).

Almost surely, 2^7682436 is an apocalyptic number.

It is an amenable number.

7682436 is an abundant number, since it is smaller than the sum of its proper divisors (12881016).

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

7682436 is a wasteful number, since it uses less digits than its factorization.

7682436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580 (or 12575 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 7682436 is about 2771.7207651565. The cubic root of 7682436 is about 197.3178237851.

It can be divided in two parts, 7682 and 436, that added together give a palindrome (8118).

The spelling of 7682436 in words is "seven million, six hundred eighty-two thousand, four hundred thirty-six".