2084257 has 8 divisors (see below), whose sum is σ = 2412800. Its totient is φ = 1763424.

The previous prime is 2084249. The next prime is 2084263. The reversal of 2084257 is 7524802.

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 2084257 - 2³ = 2084249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2084227) 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, 1332 + ... + 2437.

It is an arithmetic number, because the mean of its divisors is an integer number (301600).

2^2084257 is an apocalyptic number.

It is an amenable number.

2084257 is a deficient number, since it is larger than the sum of its proper divisors (328543).

2084257 is an equidigital number, since it uses as much as digits as its factorization.

2084257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3855.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2084257 is about 1443.6956050359. The cubic root of 2084257 is about 127.7371109962.

It can be divided in two parts, 208 and 4257, that added together give a triangular number (4465 = T₉₄).

The spelling of 2084257 in words is "two million, eighty-four thousand, two hundred fifty-seven".