7982620 has 12 divisors (see below), whose sum is σ = 16763544. Its totient is φ = 3193040.

The previous prime is 7982609. The next prime is 7982629. The reversal of 7982620 is 262897.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7982629) 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 3 ways as a sum of consecutive naturals, for example, 199546 + ... + 199585.

It is an arithmetic number, because the mean of its divisors is an integer number (1396962).

Almost surely, 2^7982620 is an apocalyptic number.

It is an amenable number.

7982620 is an abundant number, since it is smaller than the sum of its proper divisors (8780924).

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

7982620 is a wasteful number, since it uses less digits than its factorization.

7982620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399140 (or 399138 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 7982620 is about 2825.3530752810. The cubic root of 7982620 is about 199.8550616564.

The spelling of 7982620 in words is "seven million, nine hundred eighty-two thousand, six hundred twenty".