7387982 has 32 divisors (see below), whose sum is σ = 13547520. Its totient is φ = 2953440.

The previous prime is 7387973. The next prime is 7387987. The reversal of 7387982 is 2897837.

It is a happy number.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7387987) 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 15 ways as a sum of consecutive naturals, for example, 12293 + ... + 12879.

It is an arithmetic number, because the mean of its divisors is an integer number (423360).

Almost surely, 2^7387982 is an apocalyptic number.

7387982 is a deficient number, since it is larger than the sum of its proper divisors (6159538).

7387982 is a wasteful number, since it uses less digits than its factorization.

7387982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656.

The product of its digits is 169344, while the sum is 44.

The square root of 7387982 is about 2718.0842518215. The cubic root of 7387982 is about 194.7639660013.

The spelling of 7387982 in words is "seven million, three hundred eighty-seven thousand, nine hundred eighty-two".