1098276 has 24 divisors (see below), whose sum is σ = 2698080. Its totient is φ = 346752.

The previous prime is 1098269. The next prime is 1098287. The reversal of 1098276 is 6728901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2181 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (112420).

2^1098276 is an apocalyptic number.

It is an amenable number.

1098276 is an abundant number, since it is smaller than the sum of its proper divisors (1599804).

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

1098276 is a wasteful number, since it uses less digits than its factorization.

1098276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4843 (or 4841 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1098276 is about 1047.9866411362. The cubic root of 1098276 is about 103.1740545316.

It can be divided in two parts, 109 and 8276, that added together give a triangular number (8385 = T₁₂₉).

The spelling of 1098276 in words is "one million, ninety-eight thousand, two hundred seventy-six".