1084665 has 16 divisors (see below), whose sum is σ = 1749888. Its totient is φ = 573696.

The previous prime is 1084661. The next prime is 1084669. The reversal of 1084665 is 5664801.

It is an interprime number because it is at equal distance from previous prime (1084661) and next prime (1084669).

It is not a de Polignac number, because 1084665 - 2² = 1084661 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1084661) 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, 2289 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

2^1084665 is an apocalyptic number.

1084665 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1084665 is a deficient number, since it is larger than the sum of its proper divisors (665223).

1084665 is a wasteful number, since it uses less digits than its factorization.

1084665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 1084665 is about 1041.4725152398. The cubic root of 1084665 is about 102.7460675379.

The spelling of 1084665 in words is "one million, eighty-four thousand, six hundred sixty-five".