7681468 has 12 divisors (see below), whose sum is σ = 13549312. Its totient is φ = 3810240.

The previous prime is 7681417. The next prime is 7681489. The reversal of 7681468 is 8641867.

It is a self number, because there is not a number n which added to its sum of digits gives 7681468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7053 + ... + 8068.

Almost surely, 2^7681468 is an apocalyptic number.

It is an amenable number.

7681468 is a deficient number, since it is larger than the sum of its proper divisors (5867844).

7681468 is a wasteful number, since it uses less digits than its factorization.

7681468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252 (or 15250 counting only the distinct ones).

The product of its digits is 64512, while the sum is 40.

The square root of 7681468 is about 2771.5461388907. The cubic root of 7681468 is about 197.3095359766.

The spelling of 7681468 in words is "seven million, six hundred eighty-one thousand, four hundred sixty-eight".