1082649 has 8 divisors (see below), whose sum is σ = 1448352. Its totient is φ = 719360.

The previous prime is 1082647. The next prime is 1082659. The reversal of 1082649 is 9462801.

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 1082649 - 2¹ = 1082647 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1082647) 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 7 ways as a sum of consecutive naturals, for example, 1369 + ... + 2009.

It is an arithmetic number, because the mean of its divisors is an integer number (181044).

2^1082649 is an apocalyptic number.

It is an amenable number.

1082649 is a deficient number, since it is larger than the sum of its proper divisors (365703).

1082649 is an equidigital number, since it uses as much as digits as its factorization.

1082649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207.

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 1082649 is about 1040.5042047008. The cubic root of 1082649 is about 102.6823721312.

The spelling of 1082649 in words is "one million, eighty-two thousand, six hundred forty-nine".