7125338 has 8 divisors (see below), whose sum is σ = 11659680. Its totient is φ = 3238780.

The previous prime is 7125337. The next prime is 7125353. The reversal of 7125338 is 8335217.

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

It is a super-2 number, since 2×7125338² = 101540883228488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7125338.

It is not an unprimeable number, because it can be changed into a prime (7125337) 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, 161918 + ... + 161961.

It is an arithmetic number, because the mean of its divisors is an integer number (1457460).

Almost surely, 2^7125338 is an apocalyptic number.

7125338 is a deficient number, since it is larger than the sum of its proper divisors (4534342).

7125338 is a wasteful number, since it uses less digits than its factorization.

7125338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323892.

The product of its digits is 5040, while the sum is 29.

The square root of 7125338 is about 2669.3328754578. The cubic root of 7125338 is about 192.4280993073.

The spelling of 7125338 in words is "seven million, one hundred twenty-five thousand, three hundred thirty-eight".