7937982 has 24 divisors (see below), whose sum is σ = 18522504. Its totient is φ = 2442384.

The previous prime is 7937981. The next prime is 7937983. The reversal of 7937982 is 2897397.

It is an interprime number because it is at equal distance from previous prime (7937981) and next prime (7937983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7937981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16728 + ... + 17195.

It is an arithmetic number, because the mean of its divisors is an integer number (771771).

Almost surely, 2^7937982 is an apocalyptic number.

7937982 is an abundant number, since it is smaller than the sum of its proper divisors (10584522).

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

7937982 is a wasteful number, since it uses less digits than its factorization.

7937982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33944 (or 33941 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 7937982 is about 2817.4424572651. The cubic root of 7937982 is about 199.4818420544.

The spelling of 7937982 in words is "seven million, nine hundred thirty-seven thousand, nine hundred eighty-two".