1098002 has 4 divisors (see below), whose sum is σ = 1647006. Its totient is φ = 549000.

The previous prime is 1097983. The next prime is 1098017. The reversal of 1098002 is 2008901.

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., 885481 + 212521 = 941^2 + 461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274499 + ... + 274502.

2^1098002 is an apocalyptic number.

1098002 is a deficient number, since it is larger than the sum of its proper divisors (549004).

1098002 is an equidigital number, since it uses as much as digits as its factorization.

1098002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549003.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1098002 is about 1047.8559061245. The cubic root of 1098002 is about 103.1654737978.

The spelling of 1098002 in words is "one million, ninety-eight thousand, two".