6508442 has 4 divisors (see below), whose sum is σ = 9762666. Its totient is φ = 3254220.

The previous prime is 6508429. The next prime is 6508483. The reversal of 6508442 is 2448056.

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

It can be written as a sum of positive squares in only one way, i.e., 6507601 + 841 = 2551^2 + 29^2 .

It is a nialpdrome in base 15.

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, 1627109 + ... + 1627112.

Almost surely, 2^6508442 is an apocalyptic number.

6508442 is a deficient number, since it is larger than the sum of its proper divisors (3254224).

6508442 is a wasteful number, since it uses less digits than its factorization.

6508442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254223.

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 6508442 is about 2551.1648319934. The cubic root of 6508442 is about 186.7063173990.

The spelling of 6508442 in words is "six million, five hundred eight thousand, four hundred forty-two".