6344542 has 4 divisors (see below), whose sum is σ = 9516816. Its totient is φ = 3172270.

The previous prime is 6344509. The next prime is 6344557. The reversal of 6344542 is 2454436.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 6 + 3⁵ + 4⁴ + 4⁸ + 5⁹ + 4¹¹ + 2¹⁷ .

It is a self number, because there is not a number n which added to its sum of digits gives 6344542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1586134 + ... + 1586137.

It is an arithmetic number, because the mean of its divisors is an integer number (2379204).

Almost surely, 2^6344542 is an apocalyptic number.

6344542 is a deficient number, since it is larger than the sum of its proper divisors (3172274).

6344542 is a wasteful number, since it uses less digits than its factorization.

6344542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3172273.

The product of its digits is 11520, while the sum is 28.

The square root of 6344542 is about 2518.8374302444. The cubic root of 6344542 is about 185.1257192700.

Adding to 6344542 its reverse (2454436), we get a palindrome (8798978).

It can be divided in two parts, 6344 and 542, that added together give a palindrome (6886).

The spelling of 6344542 in words is "six million, three hundred forty-four thousand, five hundred forty-two".