7485238 has 8 divisors (see below), whose sum is σ = 11239488. Its totient is φ = 3738744.

The previous prime is 7485227. The next prime is 7485251. The reversal of 7485238 is 8325847.

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

It is a junction number, because it is equal to n+sod(n) for n = 7485197 and 7485206.

It is a congruent number.

It is an unprimeable number.

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, 2620 + ... + 4672.

It is an arithmetic number, because the mean of its divisors is an integer number (1404936).

Almost surely, 2^7485238 is an apocalyptic number.

7485238 is a deficient number, since it is larger than the sum of its proper divisors (3754250).

7485238 is a wasteful number, since it uses less digits than its factorization.

7485238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878.

The product of its digits is 53760, while the sum is 37.

The square root of 7485238 is about 2735.9162998893. The cubic root of 7485238 is about 195.6148726499.

The spelling of 7485238 in words is "seven million, four hundred eighty-five thousand, two hundred thirty-eight".