7135444 has 12 divisors (see below), whose sum is σ = 13221684. Its totient is φ = 3357824.

The previous prime is 7135441. The next prime is 7135459. The reversal of 7135444 is 4445317.

It can be written as a sum of positive squares in 2 ways, for example, as 4536900 + 2598544 = 2130^2 + 1612^2 .

It is a super-2 number, since 2×7135444² = 101829122154272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7135441) 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 3 ways as a sum of consecutive naturals, for example, 52399 + ... + 52534.

It is an arithmetic number, because the mean of its divisors is an integer number (1101807).

Almost surely, 2^7135444 is an apocalyptic number.

It is an amenable number.

7135444 is a deficient number, since it is larger than the sum of its proper divisors (6086240).

7135444 is a wasteful number, since it uses less digits than its factorization.

7135444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104954 (or 104952 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 7135444 is about 2671.2251870630. The cubic root of 7135444 is about 192.5190311201.

The spelling of 7135444 in words is "seven million, one hundred thirty-five thousand, four hundred forty-four".