6771604 has 18 divisors (see below), whose sum is σ = 13785450. Its totient is φ = 2902032.

The previous prime is 6771577. The next prime is 6771631. The reversal of 6771604 is 4061776.

It is an interprime number because it is at equal distance from previous prime (6771577) and next prime (6771631).

It can be written as a sum of positive squares in only one way, i.e., 6708100 + 63504 = 2590^2 + 252^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17079 + ... + 17470.

Almost surely, 2^6771604 is an apocalyptic number.

It is an amenable number.

6771604 is an abundant number, since it is smaller than the sum of its proper divisors (7013846).

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

6771604 is a wasteful number, since it uses less digits than its factorization.

6771604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34567 (or 34558 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 6771604 is about 2602.2305816357. The cubic root of 6771604 is about 189.1895674587.

The spelling of 6771604 in words is "six million, seven hundred seventy-one thousand, six hundred four".