7984425 has 24 divisors (see below), whose sum is σ = 13659840. Its totient is φ = 4110400.

The previous prime is 7984423. The next prime is 7984429. The reversal of 7984425 is 5244897.

It is not a de Polignac number, because 7984425 - 2¹ = 7984423 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (7984421) 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 23 ways as a sum of consecutive naturals, for example, 340 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (569160).

Almost surely, 2^7984425 is an apocalyptic number.

7984425 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

7984425 is a deficient number, since it is larger than the sum of its proper divisors (5675415).

7984425 is a wasteful number, since it uses less digits than its factorization.

7984425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3713 (or 3708 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 7984425 is about 2825.6724863296. The cubic root of 7984425 is about 199.8701240127.

The spelling of 7984425 in words is "seven million, nine hundred eighty-four thousand, four hundred twenty-five".