1098210 has 16 divisors (see below), whose sum is σ = 2635776. Its totient is φ = 292848.

The previous prime is 1098203. The next prime is 1098211. The reversal of 1098210 is 128901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18274 + ... + 18333.

It is an arithmetic number, because the mean of its divisors is an integer number (164736).

2^1098210 is an apocalyptic number.

1098210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1098210 is an abundant number, since it is smaller than the sum of its proper divisors (1537566).

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

1098210 is a wasteful number, since it uses less digits than its factorization.

1098210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36617.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 1098210 is about 1047.9551517121. The cubic root of 1098210 is about 103.1719877700.

The spelling of 1098210 in words is "one million, ninety-eight thousand, two hundred ten".