6345534 has 16 divisors (see below), whose sum is σ = 13667472. Its totient is φ = 1952448.

The previous prime is 6345533. The next prime is 6345541. The reversal of 6345534 is 4355436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6345533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40599 + ... + 40754.

It is an arithmetic number, because the mean of its divisors is an integer number (854217).

Almost surely, 2^6345534 is an apocalyptic number.

6345534 is an abundant number, since it is smaller than the sum of its proper divisors (7321938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6345534 is a wasteful number, since it uses less digits than its factorization.

6345534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81371.

The product of its digits is 21600, while the sum is 30.

The square root of 6345534 is about 2519.0343387894. The cubic root of 6345534 is about 185.1353672028.

The spelling of 6345534 in words is "six million, three hundred forty-five thousand, five hundred thirty-four".