6791636 has 12 divisors (see below), whose sum is σ = 12584628. Its totient is φ = 3196032.

The previous prime is 6791623. The next prime is 6791677. The reversal of 6791636 is 6361976.

It can be written as a sum of positive squares in 2 ways, for example, as 5244100 + 1547536 = 2290^2 + 1244^2 .

It is a super-2 number, since 2×6791636² = 92252639112992, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6791636.

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, 49871 + ... + 50006.

It is an arithmetic number, because the mean of its divisors is an integer number (1048719).

Almost surely, 2^6791636 is an apocalyptic number.

It is an amenable number.

6791636 is a deficient number, since it is larger than the sum of its proper divisors (5792992).

6791636 is a wasteful number, since it uses less digits than its factorization.

6791636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99898 (or 99896 counting only the distinct ones).

The product of its digits is 40824, while the sum is 38.

The square root of 6791636 is about 2606.0767448408. The cubic root of 6791636 is about 189.3759395728.

The spelling of 6791636 in words is "six million, seven hundred ninety-one thousand, six hundred thirty-six".