3147873 has 8 divisors (see below), whose sum is σ = 4444128. Its totient is φ = 1975104.

The previous prime is 3147853. The next prime is 3147883. The reversal of 3147873 is 3787413.

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

It is not a de Polignac number, because 3147873 - 2¹³ = 3139681 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 1 + 4¹⁰ + 7³ + 8⁷ + 7³ + 3⁶ .

It is not an unprimeable number, because it can be changed into a prime (3147853) 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, 30811 + ... + 30912.

It is an arithmetic number, because the mean of its divisors is an integer number (555516).

Almost surely, 2^3147873 is an apocalyptic number.

It is an amenable number.

3147873 is a deficient number, since it is larger than the sum of its proper divisors (1296255).

3147873 is a wasteful number, since it uses less digits than its factorization.

3147873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61743.

The product of its digits is 14112, while the sum is 33.

The square root of 3147873 is about 1774.2246193760. The cubic root of 3147873 is about 146.5567191374.

The spelling of 3147873 in words is "three million, one hundred forty-seven thousand, eight hundred seventy-three".