7289126 has 8 divisors (see below), whose sum is σ = 11774784. Its totient is φ = 3364200.

The previous prime is 7289119. The next prime is 7289129. The reversal of 7289126 is 6219827.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7289129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140150 + ... + 140201.

It is an arithmetic number, because the mean of its divisors is an integer number (1471848).

Almost surely, 2^7289126 is an apocalyptic number.

7289126 is a deficient number, since it is larger than the sum of its proper divisors (4485658).

7289126 is a wasteful number, since it uses less digits than its factorization.

7289126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280366.

The product of its digits is 12096, while the sum is 35.

The square root of 7289126 is about 2699.8381432967. The cubic root of 7289126 is about 193.8913729211.

It can be divided in two parts, 72 and 89126, that added together give a palindrome (89198).

The spelling of 7289126 in words is "seven million, two hundred eighty-nine thousand, one hundred twenty-six".