7681146 has 16 divisors (see below), whose sum is σ = 16759008. Its totient is φ = 2327600.

The previous prime is 7681123. The next prime is 7681147. The reversal of 7681146 is 6411867.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (7681147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58125 + ... + 58256.

It is an arithmetic number, because the mean of its divisors is an integer number (1047438).

Almost surely, 2^7681146 is an apocalyptic number.

7681146 is an abundant number, since it is smaller than the sum of its proper divisors (9077862).

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

7681146 is a wasteful number, since it uses less digits than its factorization.

7681146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116397.

The product of its digits is 8064, while the sum is 33.

The square root of 7681146 is about 2771.4880479627. The cubic root of 7681146 is about 197.3067789272.

The spelling of 7681146 in words is "seven million, six hundred eighty-one thousand, one hundred forty-six".