7863422 has 12 divisors (see below), whose sum is σ = 13721040. Its totient is φ = 3369996.

The previous prime is 7863407. The next prime is 7863433. The reversal of 7863422 is 2243687.

It is a d-powerful number, because it can be written as 7⁸ + 8 + 6³ + 3⁶ + 4 + 2⁹ + 2²¹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40022 + ... + 40217.

It is an arithmetic number, because the mean of its divisors is an integer number (1143420).

Almost surely, 2^7863422 is an apocalyptic number.

7863422 is a deficient number, since it is larger than the sum of its proper divisors (5857618).

7863422 is a wasteful number, since it uses less digits than its factorization.

7863422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80255 (or 80248 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 7863422 is about 2804.1793808528. The cubic root of 7863422 is about 198.8553109339.

The spelling of 7863422 in words is "seven million, eight hundred sixty-three thousand, four hundred twenty-two".