1090696 has 8 divisors (see below), whose sum is σ = 2045070. Its totient is φ = 545344.

The previous prime is 1090681. The next prime is 1090697. The reversal of 1090696 is 6960901.

It can be written as a sum of positive squares in only one way, i.e., 1028196 + 62500 = 1014^2 + 250^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1090697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68161 + ... + 68176.

2^1090696 is an apocalyptic number.

It is an amenable number.

1090696 is a deficient number, since it is larger than the sum of its proper divisors (954374).

1090696 is a wasteful number, since it uses less digits than its factorization.

1090696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136343 (or 136339 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 1090696 is about 1044.3639212458. The cubic root of 1090696 is about 102.9361466802.

The spelling of 1090696 in words is "one million, ninety thousand, six hundred ninety-six".