6464841 has 8 divisors (see below), whose sum is σ = 8761344. Its totient is φ = 4239120.

The previous prime is 6464831. The next prime is 6464849. The reversal of 6464841 is 1484646.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6464841 - 2⁷ = 6464713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6464849) 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, 17481 + ... + 17846.

It is an arithmetic number, because the mean of its divisors is an integer number (1095168).

Almost surely, 2^6464841 is an apocalyptic number.

6464841 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6464841 is a deficient number, since it is larger than the sum of its proper divisors (2296503).

6464841 is a wasteful number, since it uses less digits than its factorization.

6464841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35391.

The product of its digits is 18432, while the sum is 33.

The square root of 6464841 is about 2542.6051600671. The cubic root of 6464841 is about 186.2884586437.

The spelling of 6464841 in words is "six million, four hundred sixty-four thousand, eight hundred forty-one".