1098760 has 32 divisors (see below), whose sum is σ = 2663640. Its totient is φ = 405504.

The previous prime is 1098737. The next prime is 1098787. The reversal of 1098760 is 678901.

It can be written as a sum of positive squares in 4 ways, for example, as 285156 + 813604 = 534^2 + 902^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537 + ... + 1576.

2^1098760 is an apocalyptic number.

1098760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098760 is an abundant number, since it is smaller than the sum of its proper divisors (1564880).

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

1098760 is a wasteful number, since it uses less digits than its factorization.

1098760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137 (or 2133 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 1098760 is about 1048.2175346749. The cubic root of 1098760 is about 103.1892082540.

The spelling of 1098760 in words is "one million, ninety-eight thousand, seven hundred sixty".