1077986 has 16 divisors (see below), whose sum is σ = 1990464. Its totient is φ = 426384.

The previous prime is 1077977. The next prime is 1077997. The reversal of 1077986 is 6897701.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2780 + ... + 3143.

It is an arithmetic number, because the mean of its divisors is an integer number (124404).

2^1077986 is an apocalyptic number.

1077986 is a deficient number, since it is larger than the sum of its proper divisors (912478).

1077986 is a wasteful number, since it uses less digits than its factorization.

1077986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945.

The product of its (nonzero) digits is 21168, while the sum is 38.

The square root of 1077986 is about 1038.2610461729. The cubic root of 1077986 is about 102.5347413466.

The spelling of 1077986 in words is "one million, seventy-seven thousand, nine hundred eighty-six".