1098030 has 32 divisors (see below), whose sum is σ = 2791584. Its totient is φ = 275456.

The previous prime is 1098023. The next prime is 1098037. The reversal of 1098030 is 308901.

It is an interprime number because it is at equal distance from previous prime (1098023) and next prime (1098037).

It is a junction number, because it is equal to n+sod(n) for n = 1097988 and 1098006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567 + ... + 1586.

It is an arithmetic number, because the mean of its divisors is an integer number (87237).

2^1098030 is an apocalyptic number.

1098030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1098030 is an abundant number, since it is smaller than the sum of its proper divisors (1693554).

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

1098030 is a wasteful number, since it uses less digits than its factorization.

1098030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1098030 is about 1047.8692666550. The cubic root of 1098030 is about 103.1663507266.

The spelling of 1098030 in words is "one million, ninety-eight thousand, thirty".