1326725 has 6 divisors (see below), whose sum is σ = 1645170. Its totient is φ = 1061360.

The previous prime is 1326701. The next prime is 1326727. The reversal of 1326725 is 5276231.

It can be written as a sum of positive squares in 3 ways, for example, as 407044 + 919681 = 638^2 + 959^2 .

It is not a de Polignac number, because 1326725 - 2²⁰ = 278149 is a prime.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1326694 and 1326703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1326727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26510 + ... + 26559.

It is an arithmetic number, because the mean of its divisors is an integer number (274195).

2^1326725 is an apocalyptic number.

It is an amenable number.

1326725 is a deficient number, since it is larger than the sum of its proper divisors (318445).

1326725 is an equidigital number, since it uses as much as digits as its factorization.

1326725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53079 (or 53074 counting only the distinct ones).

The product of its digits is 2520, while the sum is 26.

The square root of 1326725 is about 1151.8354917261. The cubic root of 1326725 is about 109.8821050937.

The spelling of 1326725 in words is "one million, three hundred twenty-six thousand, seven hundred twenty-five".