1325722 has 8 divisors (see below), whose sum is σ = 1996596. Its totient is φ = 660192.

The previous prime is 1325707. The next prime is 1325761. The reversal of 1325722 is 2275231.

It can be written as a sum of positive squares in 2 ways, for example, as 1022121 + 303601 = 1011^2 + 551^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1325693 and 1325702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643 + ... + 1750.

2^1325722 is an apocalyptic number.

1325722 is a deficient number, since it is larger than the sum of its proper divisors (670874).

1325722 is a wasteful number, since it uses less digits than its factorization.

1325722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672.

The product of its digits is 840, while the sum is 22.

The square root of 1325722 is about 1151.4000173702. The cubic root of 1325722 is about 109.8544079355.

The spelling of 1325722 in words is "one million, three hundred twenty-five thousand, seven hundred twenty-two".