1724712401 has 4 divisors (see below), whose sum is σ = 1727744100. Its totient is φ = 1721680704.

The previous prime is 1724712383. The next prime is 1724712439. The reversal of 1724712401 is 1042174271.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 447364801 + 1277347600 = 21151^2 + 35740^2 .

It is a cyclic number.

It is not a de Polignac number, because 1724712401 - 2²² = 1720518097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1724712701) 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, 1514996 + ... + 1516133.

It is an arithmetic number, because the mean of its divisors is an integer number (431936025).

Almost surely, 2^1724712401 is an apocalyptic number.

It is an amenable number.

1724712401 is a deficient number, since it is larger than the sum of its proper divisors (3031699).

1724712401 is an equidigital number, since it uses as much as digits as its factorization.

1724712401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031698.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 1724712401 is about 41529.6568851706. The cubic root of 1724712401 is about 1199.2384985782.

Adding to 1724712401 its reverse (1042174271), we get a palindrome (2766886672).

The spelling of 1724712401 in words is "one billion, seven hundred twenty-four million, seven hundred twelve thousand, four hundred one".