1077855 has 16 divisors (see below), whose sum is σ = 1738464. Its totient is φ = 570240.

The previous prime is 1077841. The next prime is 1077859. The reversal of 1077855 is 5587701.

It is not a de Polignac number, because 1077855 - 2⁵ = 1077823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2517 + ... + 2913.

It is an arithmetic number, because the mean of its divisors is an integer number (108654).

2^1077855 is an apocalyptic number.

1077855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1077855 is a deficient number, since it is larger than the sum of its proper divisors (660609).

1077855 is a wasteful number, since it uses less digits than its factorization.

1077855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 9800, while the sum is 33.

The square root of 1077855 is about 1038.1979580022. The cubic root of 1077855 is about 102.5305877381.

The spelling of 1077855 in words is "one million, seventy-seven thousand, eight hundred fifty-five".