1723413 has 8 divisors (see below), whose sum is σ = 2397888. Its totient is φ = 1098944.

The previous prime is 1723369. The next prime is 1723417. The reversal of 1723413 is 3143271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1723413 - 2¹² = 1719317 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1723413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1723417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12420 + ... + 12557.

It is an arithmetic number, because the mean of its divisors is an integer number (299736).

2^1723413 is an apocalyptic number.

It is an amenable number.

1723413 is a deficient number, since it is larger than the sum of its proper divisors (674475).

1723413 is a wasteful number, since it uses less digits than its factorization.

1723413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25003.

The product of its digits is 504, while the sum is 21.

The square root of 1723413 is about 1312.7882540608. The cubic root of 1723413 is about 119.8937253531.

Adding to 1723413 its reverse (3143271), we get a palindrome (4866684).

The spelling of 1723413 in words is "one million, seven hundred twenty-three thousand, four hundred thirteen".