6349478 has 4 divisors (see below), whose sum is σ = 9524220. Its totient is φ = 3174738.

The previous prime is 6349433. The next prime is 6349481. The reversal of 6349478 is 8749436.

It is a semiprime because it is the product of two primes.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1587368 + ... + 1587371.

It is an arithmetic number, because the mean of its divisors is an integer number (2381055).

Almost surely, 2^6349478 is an apocalyptic number.

6349478 is a deficient number, since it is larger than the sum of its proper divisors (3174742).

6349478 is a wasteful number, since it uses less digits than its factorization.

6349478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174741.

The product of its digits is 145152, while the sum is 41.

The square root of 6349478 is about 2519.8170568515. The cubic root of 6349478 is about 185.1737155731.

The spelling of 6349478 in words is "six million, three hundred forty-nine thousand, four hundred seventy-eight".