989370 has 24 divisors (see below), whose sum is σ = 2572596. Its totient is φ = 263808.

The previous prime is 989353. The next prime is 989377. The reversal of 989370 is 73989.

It can be written as a sum of positive squares in 2 ways, for example, as 927369 + 62001 = 963^2 + 249^2 .

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 989370.

It is not an unprimeable number, because it can be changed into a prime (989377) 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 11 ways as a sum of consecutive naturals, for example, 5407 + ... + 5586.

2⁹⁸⁹³⁷⁰ is an apocalyptic number.

989370 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

989370 is an abundant number, since it is smaller than the sum of its proper divisors (1583226).

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

989370 is a wasteful number, since it uses less digits than its factorization.

989370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006 (or 11003 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 989370 is about 994.6707998127. The cubic root of 989370 is about 99.6444036780.

The spelling of 989370 in words is "nine hundred eighty-nine thousand, three hundred seventy".