6464194 has 8 divisors (see below), whose sum is σ = 10577808. Its totient is φ = 2938260.

The previous prime is 6464179. The next prime is 6464197. The reversal of 6464194 is 4914646.

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

It is not an unprimeable number, because it can be changed into a prime (6464197) 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, 146892 + ... + 146935.

It is an arithmetic number, because the mean of its divisors is an integer number (1322226).

Almost surely, 2^6464194 is an apocalyptic number.

6464194 is a deficient number, since it is larger than the sum of its proper divisors (4113614).

6464194 is a wasteful number, since it uses less digits than its factorization.

6464194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293840.

The product of its digits is 20736, while the sum is 34.

The square root of 6464194 is about 2542.4779251746. The cubic root of 6464194 is about 186.2822438658.

The spelling of 6464194 in words is "six million, four hundred sixty-four thousand, one hundred ninety-four".