2851347 has 16 divisors (see below), whose sum is σ = 3939840. Its totient is φ = 1833312.

The previous prime is 2851337. The next prime is 2851351. The reversal of 2851347 is 7431582.

It is not a de Polignac number, because 2851347 - 2⁸ = 2851091 is a prime.

2851347 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2851327) 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, 12448 + ... + 12674.

It is an arithmetic number, because the mean of its divisors is an integer number (246240).

2^2851347 is an apocalyptic number.

2851347 is a deficient number, since it is larger than the sum of its proper divisors (1088493).

2851347 is a wasteful number, since it uses less digits than its factorization.

2851347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362.

The product of its digits is 6720, while the sum is 30.

The square root of 2851347 is about 1688.5932014550. The cubic root of 2851347 is about 141.8023269512.

The spelling of 2851347 in words is "two million, eight hundred fifty-one thousand, three hundred forty-seven".