1690096 has 20 divisors (see below), whose sum is σ = 3321712. Its totient is φ = 832896.

The previous prime is 1690081. The next prime is 1690097. The reversal of 1690096 is 6900961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1690097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445 + ... + 1891.

2^1690096 is an apocalyptic number.

1690096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1690096 is a deficient number, since it is larger than the sum of its proper divisors (1631616).

1690096 is a wasteful number, since it uses less digits than its factorization.

1690096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528 (or 1522 counting only the distinct ones).

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

The square root of 1690096 is about 1300.0369225526. The cubic root of 1690096 is about 119.1160978870.

The spelling of 1690096 in words is "one million, six hundred ninety thousand, ninety-six".