1087706 has 4 divisors (see below), whose sum is σ = 1631562. Its totient is φ = 543852.

The previous prime is 1087687. The next prime is 1087717. The reversal of 1087706 is 6077801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6077801 = 463 ⋅13127.

It can be written as a sum of positive squares in only one way, i.e., 982081 + 105625 = 991^2 + 325^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271925 + ... + 271928.

2^1087706 is an apocalyptic number.

1087706 is a deficient number, since it is larger than the sum of its proper divisors (543856).

1087706 is an equidigital number, since it uses as much as digits as its factorization.

1087706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543855.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 1087706 is about 1042.9314454939. The cubic root of 1087706 is about 102.8419986154.

The spelling of 1087706 in words is "one million, eighty-seven thousand, seven hundred six".