1740313 has 4 divisors (see below), whose sum is σ = 1755828. Its totient is φ = 1724800.

The previous prime is 1740301. The next prime is 1740317. The reversal of 1740313 is 3130471.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3130471 = 587 ⋅5333.

It can be written as a sum of positive squares in 2 ways, for example, as 915849 + 824464 = 957^2 + 908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1740313 is a prime.

It is a Duffinian number.

1740313 is a lucky number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1740317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7588 + ... + 7813.

It is an arithmetic number, because the mean of its divisors is an integer number (438957).

2^1740313 is an apocalyptic number.

It is an amenable number.

1740313 is a deficient number, since it is larger than the sum of its proper divisors (15515).

1740313 is a wasteful number, since it uses less digits than its factorization.

1740313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 1740313 is about 1319.2092328361. The cubic root of 1740313 is about 120.2843488305.

Adding to 1740313 its reverse (3130471), we get a palindrome (4870784).

The spelling of 1740313 in words is "one million, seven hundred forty thousand, three hundred thirteen".