6764427 has 12 divisors (see below), whose sum is σ = 9794304. Its totient is φ = 4498800.

The previous prime is 6764423. The next prime is 6764441. The reversal of 6764427 is 7244676.

6764427 is a `hidden beast` number, since 6 + 7 + 644 + 2 + 7 = 666.

6764427 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 6764427 - 2² = 6764423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6764391 and 6764400.

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 11 ways as a sum of consecutive naturals, for example, 5302 + ... + 6452.

It is an arithmetic number, because the mean of its divisors is an integer number (816192).

Almost surely, 2^6764427 is an apocalyptic number.

6764427 is a deficient number, since it is larger than the sum of its proper divisors (3029877).

6764427 is a wasteful number, since it uses less digits than its factorization.

6764427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810 (or 1807 counting only the distinct ones).

The product of its digits is 56448, while the sum is 36.

The square root of 6764427 is about 2600.8512068167. The cubic root of 6764427 is about 189.1227052348.

Subtracting 6764427 from its reverse (7244676), we obtain a square (480249 = 693²).

The spelling of 6764427 in words is "six million, seven hundred sixty-four thousand, four hundred twenty-seven".