6343245 has 32 divisors (see below), whose sum is σ = 11875200. Its totient is φ = 3203712.

The previous prime is 6343219. The next prime is 6343247. The reversal of 6343245 is 5423436.

6343245 is a `hidden beast` number, since 634 + 3 + 24 + 5 = 666.

It is not a de Polignac number, because 6343245 - 2⁵ = 6343213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6343247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1329 + ... + 3801.

It is an arithmetic number, because the mean of its divisors is an integer number (371100).

Almost surely, 2^6343245 is an apocalyptic number.

It is an amenable number.

6343245 is a deficient number, since it is larger than the sum of its proper divisors (5531955).

6343245 is a wasteful number, since it uses less digits than its factorization.

6343245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506 (or 2500 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 6343245 is about 2518.5799570393. The cubic root of 6343245 is about 185.1131034699.

The spelling of 6343245 in words is "six million, three hundred forty-three thousand, two hundred forty-five".