7681016 has 32 divisors (see below), whose sum is σ = 17328000. Its totient is φ = 3118176.

The previous prime is 7681013. The next prime is 7681021. The reversal of 7681016 is 6101867.

It is a self number, because there is not a number n which added to its sum of digits gives 7681016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7681013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2546 + ... + 4673.

It is an arithmetic number, because the mean of its divisors is an integer number (541500).

Almost surely, 2^7681016 is an apocalyptic number.

7681016 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

7681016 is an abundant number, since it is smaller than the sum of its proper divisors (9646984).

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

7681016 is a wasteful number, since it uses less digits than its factorization.

7681016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7251 (or 7247 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 7681016 is about 2771.4645947585. The cubic root of 7681016 is about 197.3056658110.

The spelling of 7681016 in words is "seven million, six hundred eighty-one thousand, sixteen".