1082257 has 4 divisors (see below), whose sum is σ = 1180656. Its totient is φ = 983860.

The previous prime is 1082243. The next prime is 1082273. The reversal of 1082257 is 7522801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1082257 - 2⁷ = 1082129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1086257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49183 + ... + 49204.

It is an arithmetic number, because the mean of its divisors is an integer number (295164).

2^1082257 is an apocalyptic number.

It is an amenable number.

1082257 is a deficient number, since it is larger than the sum of its proper divisors (98399).

1082257 is an equidigital number, since it uses as much as digits as its factorization.

It is an anagram of its base 9 representation: 1082257 = (2028517)₉.

1082257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98398.

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 1082257 is about 1040.3158174324. The cubic root of 1082257 is about 102.6699777328.

The spelling of 1082257 in words is "one million, eighty-two thousand, two hundred fifty-seven".