1071722 has 4 divisors (see below), whose sum is σ = 1607586. Its totient is φ = 535860.

The previous prime is 1071703. The next prime is 1071739. The reversal of 1071722 is 2271701.

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

It can be written as a sum of positive squares in only one way, i.e., 942841 + 128881 = 971^2 + 359^2 .

It is a super-2 number, since 2×1071722² = 2297176090568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1071694 and 1071703.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267929 + ... + 267932.

2^1071722 is an apocalyptic number.

1071722 is a deficient number, since it is larger than the sum of its proper divisors (535864).

1071722 is an equidigital number, since it uses as much as digits as its factorization.

1071722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535863.

The product of its (nonzero) digits is 196, while the sum is 20.

The square root of 1071722 is about 1035.2400687763. The cubic root of 1071722 is about 102.3357512211.

The spelling of 1071722 in words is "one million, seventy-one thousand, seven hundred twenty-two".