6471245 has 8 divisors (see below), whose sum is σ = 8471520. Its totient is φ = 4706320.

The previous prime is 6471239. The next prime is 6471251. The reversal of 6471245 is 5421746.

It is an interprime number because it is at equal distance from previous prime (6471239) and next prime (6471251).

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

It is a de Polignac number, because none of the positive numbers 2^k-6471245 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 58775 + ... + 58884.

It is an arithmetic number, because the mean of its divisors is an integer number (1058940).

Almost surely, 2^6471245 is an apocalyptic number.

It is an amenable number.

6471245 is a deficient number, since it is larger than the sum of its proper divisors (2000275).

6471245 is a wasteful number, since it uses less digits than its factorization.

6471245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117675.

The product of its digits is 6720, while the sum is 29.

The square root of 6471245 is about 2543.8641866263. The cubic root of 6471245 is about 186.3499501063.

The spelling of 6471245 in words is "six million, four hundred seventy-one thousand, two hundred forty-five".