6764420 has 24 divisors (see below), whose sum is σ = 15298584. Its totient is φ = 2497536.

The previous prime is 6764411. The next prime is 6764423. The reversal of 6764420 is 244676.

6764420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 454276 + 6310144 = 674^2 + 2512^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6764423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12749 + ... + 13268.

It is an arithmetic number, because the mean of its divisors is an integer number (637441).

Almost surely, 2^6764420 is an apocalyptic number.

It is an amenable number.

6764420 is an abundant number, since it is smaller than the sum of its proper divisors (8534164).

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

6764420 is a wasteful number, since it uses less digits than its factorization.

6764420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26039 (or 26037 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 6764420 is about 2600.8498611031. The cubic root of 6764420 is about 189.1226399984.

The spelling of 6764420 in words is "six million, seven hundred sixty-four thousand, four hundred twenty".