6470842 has 12 divisors (see below), whose sum is σ = 11291130. Its totient is φ = 2773176.

The previous prime is 6470839. The next prime is 6470861. The reversal of 6470842 is 2480746.

It can be written as a sum of positive squares in only one way, i.e., 6456681 + 14161 = 2541^2 + 119^2 .

It is an Ulam 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 in 5 ways as a sum of consecutive naturals, for example, 32917 + ... + 33112.

Almost surely, 2^6470842 is an apocalyptic number.

6470842 is a deficient number, since it is larger than the sum of its proper divisors (4820288).

6470842 is a wasteful number, since it uses less digits than its factorization.

6470842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66045 (or 66038 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 6470842 is about 2543.7849751895. The cubic root of 6470842 is about 186.3460816807.

The spelling of 6470842 in words is "six million, four hundred seventy thousand, eight hundred forty-two".