988677 has 12 divisors (see below), whose sum is σ = 1467180. Its totient is φ = 641088.

The previous prime is 988661. The next prime is 988681. The reversal of 988677 is 776889.

It can be written as a sum of positive squares in 2 ways, for example, as 370881 + 617796 = 609^2 + 786^2 .

It is not a de Polignac number, because 988677 - 2⁴ = 988661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1152 + ... + 1817.

It is an arithmetic number, because the mean of its divisors is an integer number (122265).

2⁹⁸⁸⁶⁷⁷ is an apocalyptic number.

It is an amenable number.

988677 is a deficient number, since it is larger than the sum of its proper divisors (478503).

988677 is a wasteful number, since it uses less digits than its factorization.

988677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3009 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 988677 is about 994.3223823288. The cubic root of 988677 is about 99.6211330780.

The spelling of 988677 in words is "nine hundred eighty-eight thousand, six hundred seventy-seven".