6470947 has 4 divisors (see below), whose sum is σ = 7395376. Its totient is φ = 5546520.

The previous prime is 6470903. The next prime is 6470951. The reversal of 6470947 is 7490746.

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

It is not a de Polignac number, because 6470947 - 2¹⁹ = 5946659 is a prime.

It is a super-4 number, since 4×6470947⁴ (a number of 28 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6470987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 462204 + ... + 462217.

It is an arithmetic number, because the mean of its divisors is an integer number (1848844).

Almost surely, 2^6470947 is an apocalyptic number.

6470947 is a deficient number, since it is larger than the sum of its proper divisors (924429).

6470947 is an equidigital number, since it uses as much as digits as its factorization.

6470947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924428.

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 6470947 is about 2543.8056136427. The cubic root of 6470947 is about 186.3470895986.

The spelling of 6470947 in words is "six million, four hundred seventy thousand, nine hundred forty-seven".