6426464 has 24 divisors (see below), whose sum is σ = 13803048. Its totient is φ = 2920960.

The previous prime is 6426461. The next prime is 6426473. The reversal of 6426464 is 4646246.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 6426464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6426461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8777 + ... + 9480.

It is an arithmetic number, because the mean of its divisors is an integer number (575127).

Almost surely, 2^6426464 is an apocalyptic number.

It is an amenable number.

6426464 is an abundant number, since it is smaller than the sum of its proper divisors (7376584).

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

6426464 is a wasteful number, since it uses less digits than its factorization.

6426464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18278 (or 18270 counting only the distinct ones).

The product of its digits is 27648, while the sum is 32.

The square root of 6426464 is about 2535.0471396012. The cubic root of 6426464 is about 185.9191076928.

The spelling of 6426464 in words is "six million, four hundred twenty-six thousand, four hundred sixty-four".