988974 has 48 divisors (see below), whose sum is σ = 2515968. Its totient is φ = 274896.

The previous prime is 988963. The next prime is 988979. The reversal of 988974 is 479889.

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 988974.

It is not an unprimeable number, because it can be changed into a prime (988979) by changing a digit.

988974 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5839 + ... + 6005.

It is an arithmetic number, because the mean of its divisors is an integer number (52416).

2⁹⁸⁸⁹⁷⁴ is an apocalyptic number.

988974 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 988974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257984).

988974 is an abundant number, since it is smaller than the sum of its proper divisors (1526994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

988974 is a wasteful number, since it uses less digits than its factorization.

988974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 226 counting only the distinct ones).

The product of its digits is 145152, while the sum is 45.

The square root of 988974 is about 994.4717190549. The cubic root of 988974 is about 99.6311075234.

The spelling of 988974 in words is "nine hundred eighty-eight thousand, nine hundred seventy-four".