7656012 has 192 divisors, whose sum is σ = 26342400. Its totient is φ = 1866240.

The previous prime is 7656007. The next prime is 7656041. The reversal of 7656012 is 2106567.

7656012 is a `hidden beast` number, since 7 + 656 + 0 + 1 + 2 = 666.

It is a super-2 number, since 2×7656012² = 117229039488288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 186712 + ... + 186752.

It is an arithmetic number, because the mean of its divisors is an integer number (137200).

Almost surely, 2^7656012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7656012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13171200).

7656012 is an abundant number, since it is smaller than the sum of its proper divisors (18686388).

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

7656012 is a wasteful number, since it uses less digits than its factorization.

7656012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 7656012 is about 2766.9499453369. The cubic root of 7656012 is about 197.0913367936.

The spelling of 7656012 in words is "seven million, six hundred fifty-six thousand, twelve".