6340546 has 8 divisors (see below), whose sum is σ = 9575100. Its totient is φ = 3148848.

The previous prime is 6340519. The next prime is 6340567. The reversal of 6340546 is 6450436.

It can be written as a sum of positive squares in 2 ways, for example, as 4888521 + 1452025 = 2211^2 + 1205^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10341 + ... + 10936.

Almost surely, 2^6340546 is an apocalyptic number.

6340546 is a deficient number, since it is larger than the sum of its proper divisors (3234554).

6340546 is a wasteful number, since it uses less digits than its factorization.

6340546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21428.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6340546 is about 2518.0440822194. The cubic root of 6340546 is about 185.0868450305.

It can be divided in two parts, 6340 and 546, that added together give a palindrome (6886).

The spelling of 6340546 in words is "six million, three hundred forty thousand, five hundred forty-six".