3147473 has 8 divisors (see below), whose sum is σ = 3658560. Its totient is φ = 2651760.

The previous prime is 3147467. The next prime is 3147497. The reversal of 3147473 is 3747413.

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

It is a cyclic number.

It is not a de Polignac number, because 3147473 - 2¹⁶ = 3081937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3147433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3398 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (457320).

Almost surely, 2^3147473 is an apocalyptic number.

It is an amenable number.

3147473 is a deficient number, since it is larger than the sum of its proper divisors (511087).

3147473 is an equidigital number, since it uses as much as digits as its factorization.

3147473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687.

The product of its digits is 7056, while the sum is 29.

The square root of 3147473 is about 1774.1118904962. Note that the first 3 decimals coincide. The cubic root of 3147473 is about 146.5505112238.

The spelling of 3147473 in words is "three million, one hundred forty-seven thousand, four hundred seventy-three".