7648422 has 8 divisors (see below), whose sum is σ = 15296856. Its totient is φ = 2549472.

The previous prime is 7648411. The next prime is 7648439. The reversal of 7648422 is 2248467.

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

7648422 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637363 + ... + 637374.

It is an arithmetic number, because the mean of its divisors is an integer number (1912107).

Almost surely, 2^7648422 is an apocalyptic number.

7648422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7648422 is a wasteful number, since it uses less digits than its factorization.

7648422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1274742.

The product of its digits is 21504, while the sum is 33.

The square root of 7648422 is about 2765.5780589237. The cubic root of 7648422 is about 197.0261846030.

The spelling of 7648422 in words is "seven million, six hundred forty-eight thousand, four hundred twenty-two".