988245 has 12 divisors (see below), whose sum is σ = 1713036. Its totient is φ = 527040.

The previous prime is 988243. The next prime is 988271. The reversal of 988245 is 542889.

988245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 576081 + 412164 = 759^2 + 642^2 .

It is not a de Polignac number, because 988245 - 2¹ = 988243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (988243) 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, 10936 + ... + 11025.

It is an arithmetic number, because the mean of its divisors is an integer number (142753).

2⁹⁸⁸²⁴⁵ is an apocalyptic number.

It is an amenable number.

988245 is a deficient number, since it is larger than the sum of its proper divisors (724791).

988245 is a wasteful number, since it uses less digits than its factorization.

988245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21972 (or 21969 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 988245 is about 994.1051252257. The cubic root of 988245 is about 99.6066212272.

The spelling of 988245 in words is "nine hundred eighty-eight thousand, two hundred forty-five".