1685332 has 12 divisors (see below), whose sum is σ = 3217536. Its totient is φ = 766040.

The previous prime is 1685323. The next prime is 1685381. The reversal of 1685332 is 2335861.

It is a d-powerful number, because it can be written as 1 + 6⁸ + 8³ + 5⁵ + 3 + 3³ + 2¹¹ .

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 1685332.

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, 19108 + ... + 19195.

It is an arithmetic number, because the mean of its divisors is an integer number (268128).

2^1685332 is an apocalyptic number.

It is an amenable number.

1685332 is a deficient number, since it is larger than the sum of its proper divisors (1532204).

1685332 is a wasteful number, since it uses less digits than its factorization.

1685332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38318 (or 38316 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 1685332 is about 1298.2033738979. The cubic root of 1685332 is about 119.0040720778.

The spelling of 1685332 in words is "one million, six hundred eighty-five thousand, three hundred thirty-two".