1690132 has 12 divisors (see below), whose sum is σ = 3086496. Its totient is φ = 808280.

The previous prime is 1690121. The next prime is 1690153. The reversal of 1690132 is 2310961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9094 + ... + 9277.

It is an arithmetic number, because the mean of its divisors is an integer number (257208).

2^1690132 is an apocalyptic number.

It is an amenable number.

1690132 is a deficient number, since it is larger than the sum of its proper divisors (1396364).

1690132 is a wasteful number, since it uses less digits than its factorization.

1690132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18398 (or 18396 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1690132 is about 1300.0507682395. The cubic root of 1690132 is about 119.1169436277.

The spelling of 1690132 in words is "one million, six hundred ninety thousand, one hundred thirty-two".