3084257 has 8 divisors (see below), whose sum is σ = 3380832. Its totient is φ = 2790400.

The previous prime is 3084247. The next prime is 3084287. The reversal of 3084257 is 7524803.

It is a happy number.

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 3084257 - 2¹⁰ = 3083233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3084217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2282 + ... + 3372.

It is an arithmetic number, because the mean of its divisors is an integer number (422604).

Almost surely, 2^3084257 is an apocalyptic number.

It is an amenable number.

3084257 is a deficient number, since it is larger than the sum of its proper divisors (296575).

3084257 is a wasteful number, since it uses less digits than its factorization.

3084257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 3084257 is about 1756.2052841283. The cubic root of 3084257 is about 145.5627280769.

The spelling of 3084257 in words is "three million, eighty-four thousand, two hundred fifty-seven".