2851349 has 16 divisors (see below), whose sum is σ = 3194880. Its totient is φ = 2533680.

The previous prime is 2851337. The next prime is 2851351. The reversal of 2851349 is 9431582.

It is a cyclic number.

It is not a de Polignac number, because 2851349 - 2¹² = 2847253 is a prime.

It is a super-2 number, since 2×2851349² = 16260382239602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851399) 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, 27632 + ... + 27734.

It is an arithmetic number, because the mean of its divisors is an integer number (199680).

2^2851349 is an apocalyptic number.

It is an amenable number.

2851349 is a deficient number, since it is larger than the sum of its proper divisors (343531).

2851349 is a wasteful number, since it uses less digits than its factorization.

2851349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200.

The product of its digits is 8640, while the sum is 32.

The square root of 2851349 is about 1688.5937936638. The cubic root of 2851349 is about 141.8023601056.

The spelling of 2851349 in words is "two million, eight hundred fifty-one thousand, three hundred forty-nine".