6534242 has 48 divisors (see below), whose sum is σ = 12155136. Its totient is φ = 2613600.

The previous prime is 6534197. The next prime is 6534247. The reversal of 6534242 is 2424356.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (6534247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97493 + ... + 97559.

It is an arithmetic number, because the mean of its divisors is an integer number (253232).

Almost surely, 2^6534242 is an apocalyptic number.

6534242 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

6534242 is a deficient number, since it is larger than the sum of its proper divisors (5620894).

6534242 is a wasteful number, since it uses less digits than its factorization.

6534242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 124 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 6534242 is about 2556.2163445217. The cubic root of 6534242 is about 186.9526985321.

Adding to 6534242 its reverse (2424356), we get a palindrome (8958598).

It can be divided in two parts, 6534 and 242, that added together give a palindrome (6776).

The spelling of 6534242 in words is "six million, five hundred thirty-four thousand, two hundred forty-two".