1093648 has 20 divisors (see below), whose sum is σ = 2192940. Its totient is φ = 527744.

The previous prime is 1093639. The next prime is 1093657. The reversal of 1093648 is 8463901.

It is an interprime number because it is at equal distance from previous prime (1093639) and next prime (1093657).

It can be written as a sum of positive squares in 2 ways, for example, as 374544 + 719104 = 612^2 + 848^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 715 + ... + 1642.

It is an arithmetic number, because the mean of its divisors is an integer number (109647).

2^1093648 is an apocalyptic number.

It is an amenable number.

1093648 is an abundant number, since it is smaller than the sum of its proper divisors (1099292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1093648 is a wasteful number, since it uses less digits than its factorization.

1093648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394 (or 2388 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1093648 is about 1045.7762667034. The cubic root of 1093648 is about 103.0289295682.

The spelling of 1093648 in words is "one million, ninety-three thousand, six hundred forty-eight".