1713940 has 36 divisors (see below), whose sum is σ = 3865428. Its totient is φ = 636160.

The previous prime is 1713931. The next prime is 1713941. The reversal of 1713940 is 493171.

1713940 = 331² + 332² + ... + 345².

It can be written as a sum of positive squares in 2 ways, for example, as 988036 + 725904 = 994^2 + 852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1713941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24105 + ... + 24175.

It is an arithmetic number, because the mean of its divisors is an integer number (107373).

2^1713940 is an apocalyptic number.

1713940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1713940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1932714).

1713940 is an abundant number, since it is smaller than the sum of its proper divisors (2151488).

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

1713940 is a wasteful number, since it uses less digits than its factorization.

1713940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 1713940 is about 1309.1753129356. The cubic root of 1713940 is about 119.6736503073.

The spelling of 1713940 in words is "one million, seven hundred thirteen thousand, nine hundred forty".