6346945 has 8 divisors (see below), whose sum is σ = 8308800. Its totient is φ = 4615920.

The previous prime is 6346897. The next prime is 6346957. The reversal of 6346945 is 5496436.

It is a happy number.

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

It is not a de Polignac number, because 6346945 - 2⁹ = 6346433 is a prime.

It is a d-powerful number, because it can be written as 6⁵ + 3¹¹ + 4⁴ + 6⁵ + 9⁴ + 4¹¹ + 5⁹ .

6346945 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57645 + ... + 57754.

It is an arithmetic number, because the mean of its divisors is an integer number (1038600).

Almost surely, 2^6346945 is an apocalyptic number.

It is an amenable number.

6346945 is a deficient number, since it is larger than the sum of its proper divisors (1961855).

6346945 is a wasteful number, since it uses less digits than its factorization.

6346945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115415.

The product of its digits is 77760, while the sum is 37.

The square root of 6346945 is about 2519.3143908611. The cubic root of 6346945 is about 185.1490884879.

The spelling of 6346945 in words is "six million, three hundred forty-six thousand, nine hundred forty-five".