1084648 has 8 divisors (see below), whose sum is σ = 2033730. Its totient is φ = 542320.

The previous prime is 1084637. The next prime is 1084649. The reversal of 1084648 is 8464801.

It can be written as a sum of positive squares in only one way, i.e., 956484 + 128164 = 978^2 + 358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1084648² = 2352922567808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1084649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67783 + ... + 67798.

2^1084648 is an apocalyptic number.

It is an amenable number.

1084648 is a deficient number, since it is larger than the sum of its proper divisors (949082).

1084648 is a wasteful number, since it uses less digits than its factorization.

1084648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135587 (or 135583 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 1084648 is about 1041.4643536867. The cubic root of 1084648 is about 102.7455307540.

The spelling of 1084648 in words is "one million, eighty-four thousand, six hundred forty-eight".