1098074 has 4 divisors (see below), whose sum is σ = 1647114. Its totient is φ = 549036.

The previous prime is 1098073. The next prime is 1098077. The reversal of 1098074 is 4708901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 628849 + 469225 = 793^2 + 685^2 .

It is a Curzon number.

It is a plaindrome in base 7 and base 11.

It is not an unprimeable number, because it can be changed into a prime (1098073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274517 + ... + 274520.

2^1098074 is an apocalyptic number.

1098074 is a deficient number, since it is larger than the sum of its proper divisors (549040).

1098074 is an equidigital number, since it uses as much as digits as its factorization.

1098074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549039.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1098074 is about 1047.8902614301. The cubic root of 1098074 is about 103.1677287274.

The spelling of 1098074 in words is "one million, ninety-eight thousand, seventy-four".