1077688 has 16 divisors (see below), whose sum is σ = 2108880. Its totient is φ = 515328.

The previous prime is 1077677. The next prime is 1077691. The reversal of 1077688 is 8867701.

It is a happy number.

It is a super-2 number, since 2×1077688² = 2322822850688, which contains 22 as substring.

It is a congruent number.

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, 2745 + ... + 3112.

It is an arithmetic number, because the mean of its divisors is an integer number (131805).

2^1077688 is an apocalyptic number.

It is an amenable number.

1077688 is a deficient number, since it is larger than the sum of its proper divisors (1031192).

1077688 is a wasteful number, since it uses less digits than its factorization.

1077688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5886 (or 5882 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The square root of 1077688 is about 1038.1175270652. The cubic root of 1077688 is about 102.5252921920.

The spelling of 1077688 in words is "one million, seventy-seven thousand, six hundred eighty-eight".