7926238 has 4 divisors (see below), whose sum is σ = 11889360. Its totient is φ = 3963118.

The previous prime is 7926229. The next prime is 7926241. The reversal of 7926238 is 8326297.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8326297 = 7 ⋅1189471.

It is a junction number, because it is equal to n+sod(n) for n = 7926197 and 7926206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1981558 + ... + 1981561.

It is an arithmetic number, because the mean of its divisors is an integer number (2972340).

Almost surely, 2^7926238 is an apocalyptic number.

7926238 is a deficient number, since it is larger than the sum of its proper divisors (3963122).

7926238 is a wasteful number, since it uses less digits than its factorization.

7926238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963121.

The product of its digits is 36288, while the sum is 37.

The square root of 7926238 is about 2815.3575261412. The cubic root of 7926238 is about 199.3834177517.

The spelling of 7926238 in words is "seven million, nine hundred twenty-six thousand, two hundred thirty-eight".