1086722 has 24 divisors (see below), whose sum is σ = 2044476. Its totient is φ = 429408.

The previous prime is 1086703. The next prime is 1086731. The reversal of 1086722 is 2276801.

It can be written as a sum of positive squares in 2 ways, for example, as 866761 + 219961 = 931^2 + 469^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 1 + 0 + 8⁶ + 6 + 7⁷ + 2² + 2¹⁰ .

It is a junction number, because it is equal to n+sod(n) for n = 1086691 and 1086700.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 848 + ... + 1700.

2^1086722 is an apocalyptic number.

1086722 is a deficient number, since it is larger than the sum of its proper divisors (957754).

1086722 is a wasteful number, since it uses less digits than its factorization.

1086722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 875 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 1086722 is about 1042.4595915430. The cubic root of 1086722 is about 102.8109770410.

The spelling of 1086722 in words is "one million, eighty-six thousand, seven hundred twenty-two".