1725497 has 2 divisors, whose sum is σ = 1725498. Its totient is φ = 1725496.

The previous prime is 1725481. The next prime is 1725499. The reversal of 1725497 is 7945271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1229881 + 495616 = 1109^2 + 704^2 .

It is a cyclic number.

It is not a de Polignac number, because 1725497 - 2⁴ = 1725481 is a prime.

Together with 1725499, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1725499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862748 + 862749.

It is an arithmetic number, because the mean of its divisors is an integer number (862749).

2^1725497 is an apocalyptic number.

It is an amenable number.

1725497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725497 is an equidigital number, since it uses as much as digits as its factorization.

1725497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17640, while the sum is 35.

The square root of 1725497 is about 1313.5817446965. The cubic root of 1725497 is about 119.9420321875.

It can be divided in two parts, 1725 and 497, that added together give a palindrome (2222).

The spelling of 1725497 in words is "one million, seven hundred twenty-five thousand, four hundred ninety-seven".