988277 has 4 divisors (see below), whose sum is σ = 992076. Its totient is φ = 984480.

The previous prime is 988271. The next prime is 988279. The reversal of 988277 is 772889.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 772889 = 13 ⋅59453.

It can be written as a sum of positive squares in 2 ways, for example, as 835396 + 152881 = 914^2 + 391^2 .

It is a cyclic number.

It is not a de Polignac number, because 988277 - 2⁶ = 988213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 988277.

It is not an unprimeable number, because it can be changed into a prime (988271) 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 3 ways as a sum of consecutive naturals, for example, 1478 + ... + 2039.

It is an arithmetic number, because the mean of its divisors is an integer number (248019).

2⁹⁸⁸²⁷⁷ is an apocalyptic number.

It is an amenable number.

988277 is a deficient number, since it is larger than the sum of its proper divisors (3799).

988277 is a wasteful number, since it uses less digits than its factorization.

988277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3798.

The product of its digits is 56448, while the sum is 41.

The square root of 988277 is about 994.1212199727. The cubic root of 988277 is about 99.6076963241.

The spelling of 988277 in words is "nine hundred eighty-eight thousand, two hundred seventy-seven".