2973147 has 16 divisors (see below), whose sum is σ = 4247712. Its totient is φ = 1843200.

The previous prime is 2973121. The next prime is 2973151. The reversal of 2973147 is 7413792.

It is not a de Polignac number, because 2973147 - 2⁶ = 2973083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2973547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4647 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (265482).

2^2973147 is an apocalyptic number.

2973147 is a deficient number, since it is larger than the sum of its proper divisors (1274565).

2973147 is a wasteful number, since it uses less digits than its factorization.

2973147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its digits is 10584, while the sum is 33.

The square root of 2973147 is about 1724.2815895323. The cubic root of 2973147 is about 143.7933474819.

The spelling of 2973147 in words is "two million, nine hundred seventy-three thousand, one hundred forty-seven".