1089596 has 6 divisors (see below), whose sum is σ = 1906800. Its totient is φ = 544796.

The previous prime is 1089563. The next prime is 1089611. The reversal of 1089596 is 6959801.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 136196 + ... + 136203.

It is an arithmetic number, because the mean of its divisors is an integer number (317800).

2^1089596 is an apocalyptic number.

It is an amenable number.

1089596 is a deficient number, since it is larger than the sum of its proper divisors (817204).

1089596 is a wasteful number, since it uses less digits than its factorization.

1089596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272403 (or 272401 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1089596 is about 1043.8371520501. The cubic root of 1089596 is about 102.9015302983.

The spelling of 1089596 in words is "one million, eighty-nine thousand, five hundred ninety-six".