6930464 has 12 divisors (see below), whose sum is σ = 13644414. Its totient is φ = 3465216.

The previous prime is 6930463. The next prime is 6930481. The reversal of 6930464 is 4640396.

It can be written as a sum of positive squares in only one way, i.e., 6451600 + 478864 = 2540^2 + 692^2 .

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 216577 = 6930464 / (6 + 9 + 3 + 0 + 4 + 6 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 6930464.

It is not an unprimeable number, because it can be changed into a prime (6930461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108257 + ... + 108320.

Almost surely, 2^6930464 is an apocalyptic number.

It is an amenable number.

6930464 is a deficient number, since it is larger than the sum of its proper divisors (6713950).

6930464 is a wasteful number, since it uses less digits than its factorization.

6930464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216587 (or 216579 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 6930464 is about 2632.5774442550. The cubic root of 6930464 is about 190.6575921698.

The spelling of 6930464 in words is "six million, nine hundred thirty thousand, four hundred sixty-four".