7244136 has 24 divisors (see below), whose sum is σ = 19619730. Its totient is φ = 2414688.

The previous prime is 7244131. The next prime is 7244141. The reversal of 7244136 is 6314427.

It is an interprime number because it is at equal distance from previous prime (7244131) and next prime (7244141).

It can be written as a sum of positive squares in only one way, i.e., 5731236 + 1512900 = 2394^2 + 1230^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (7244131) 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 5 ways as a sum of consecutive naturals, for example, 50235 + ... + 50378.

Almost surely, 2^7244136 is an apocalyptic number.

It is an amenable number.

7244136 is an abundant number, since it is smaller than the sum of its proper divisors (12375594).

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

7244136 is a wasteful number, since it uses less digits than its factorization.

7244136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100625 (or 100618 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 7244136 is about 2691.4932658285. The cubic root of 7244136 is about 193.4916367597.

The spelling of 7244136 in words is "seven million, two hundred forty-four thousand, one hundred thirty-six".