7641682 has 4 divisors (see below), whose sum is σ = 11462526. Its totient is φ = 3820840.

The previous prime is 7641679. The next prime is 7641691. The reversal of 7641682 is 2861467.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7557001 + 84681 = 2749^2 + 291^2 .

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 as a sum of consecutive naturals, namely, 1910419 + ... + 1910422.

Almost surely, 2^7641682 is an apocalyptic number.

7641682 is a deficient number, since it is larger than the sum of its proper divisors (3820844).

7641682 is a wasteful number, since it uses less digits than its factorization.

7641682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3820843.

The product of its digits is 16128, while the sum is 34.

The square root of 7641682 is about 2764.3592385940. The cubic root of 7641682 is about 196.9682926286.

The spelling of 7641682 in words is "seven million, six hundred forty-one thousand, six hundred eighty-two".