6514642 has 8 divisors (see below), whose sum is σ = 9809100. Its totient is φ = 3244944.

The previous prime is 6514639. The next prime is 6514649. The reversal of 6514642 is 2464156.

It can be written as a sum of positive squares in 2 ways, for example, as 6446521 + 68121 = 2539^2 + 261^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 6514642.

It is not an unprimeable number, because it can be changed into a prime (6514649) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5517 + ... + 6592.

Almost surely, 2^6514642 is an apocalyptic number.

6514642 is a deficient number, since it is larger than the sum of its proper divisors (3294458).

6514642 is a wasteful number, since it uses less digits than its factorization.

6514642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12380.

The product of its digits is 5760, while the sum is 28.

The square root of 6514642 is about 2552.3796739514. The cubic root of 6514642 is about 186.7655846189.

Adding to 6514642 its reverse (2464156), we get a palindrome (8978798).

The spelling of 6514642 in words is "six million, five hundred fourteen thousand, six hundred forty-two".