7687948 has 12 divisors (see below), whose sum is σ = 13481272. Its totient is φ = 3836160.

The previous prime is 7687943. The next prime is 7687949. The reversal of 7687948 is 8497867.

It is not an unprimeable number, because it can be changed into a prime (7687943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643 + ... + 3973.

Almost surely, 2^7687948 is an apocalyptic number.

It is an amenable number.

7687948 is a deficient number, since it is larger than the sum of its proper divisors (5793324).

7687948 is a wasteful number, since it uses less digits than its factorization.

7687948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912 (or 3910 counting only the distinct ones).

The product of its digits is 677376, while the sum is 49.

The square root of 7687948 is about 2772.7149150246. The cubic root of 7687948 is about 197.3650030840.

The spelling of 7687948 in words is "seven million, six hundred eighty-seven thousand, nine hundred forty-eight".