1685348 has 24 divisors (see below), whose sum is σ = 3518592. Its totient is φ = 690624.

The previous prime is 1685323. The next prime is 1685381. The reversal of 1685348 is 8435861.

It is a super-2 number, since 2×1685348² = 5680795762208, which contains 22 as substring.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (146608).

2^1685348 is an apocalyptic number.

It is an amenable number.

1685348 is an abundant number, since it is smaller than the sum of its proper divisors (1833244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1685348 is a wasteful number, since it uses less digits than its factorization.

1685348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2651 (or 2649 counting only the distinct ones).

The product of its digits is 23040, while the sum is 35.

The square root of 1685348 is about 1298.2095362460. The cubic root of 1685348 is about 119.0044486720.

The spelling of 1685348 in words is "one million, six hundred eighty-five thousand, three hundred forty-eight".