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BaseRepresentation
bin110011010111111000100
310011112012000
412122333010
5412332041
6100025300
720210601
oct6327704
93145160
101683396
11a4a840
12692230
1346c2c0
1431b6a8
15233bb6
hex19afc4

1683396 has 96 divisors (see below), whose sum is σ = 5174400. Its totient is φ = 466560.

The previous prime is 1683373. The next prime is 1683397. The reversal of 1683396 is 6933861.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1683396.

It is not an unprimeable number, because it can be changed into a prime (1683397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15390 + ... + 15498.

It is an arithmetic number, because the mean of its divisors is an integer number (53900).

21683396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1683396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2587200).

1683396 is an abundant number, since it is smaller than the sum of its proper divisors (3491004).

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

1683396 is a wasteful number, since it uses less digits than its factorization.

1683396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 138 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 1683396 is about 1297.4575137553. The cubic root of 1683396 is about 118.9584865671.

The spelling of 1683396 in words is "one million, six hundred eighty-three thousand, three hundred ninety-six".