6346490 has 8 divisors (see below), whose sum is σ = 11423700. Its totient is φ = 2538592.

The previous prime is 6346489. The next prime is 6346493. The reversal of 6346490 is 946436.

It can be written as a sum of positive squares in 2 ways, for example, as 5669161 + 677329 = 2381^2 + 823^2 .

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 (6346493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317315 + ... + 317334.

Almost surely, 2^6346490 is an apocalyptic number.

6346490 is a deficient number, since it is larger than the sum of its proper divisors (5077210).

6346490 is a wasteful number, since it uses less digits than its factorization.

6346490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634656.

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

The square root of 6346490 is about 2519.2240868966. The cubic root of 6346490 is about 185.1446640575.

The spelling of 6346490 in words is "six million, three hundred forty-six thousand, four hundred ninety".