6346445 has 16 divisors (see below), whose sum is σ = 8760960. Its totient is φ = 4323264.

The previous prime is 6346433. The next prime is 6346463. The reversal of 6346445 is 5446436.

It is a cyclic number.

It is not a de Polignac number, because 6346445 - 2⁶ = 6346381 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5759 + ... + 6771.

It is an arithmetic number, because the mean of its divisors is an integer number (547560).

Almost surely, 2^6346445 is an apocalyptic number.

It is an amenable number.

6346445 is a deficient number, since it is larger than the sum of its proper divisors (2414515).

6346445 is a wasteful number, since it uses less digits than its factorization.

6346445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204.

The product of its digits is 34560, while the sum is 32.

The square root of 6346445 is about 2519.2151555594. The cubic root of 6346445 is about 185.1442264650.

Subtracting from 6346445 its reverse (5446436), we obtain a palindrome (900009).

The spelling of 6346445 in words is "six million, three hundred forty-six thousand, four hundred forty-five".