1236098 has 4 divisors (see below), whose sum is σ = 1854150. Its totient is φ = 618048.

The previous prime is 1236077. The next prime is 1236161. The reversal of 1236098 is 8906321.

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., 822649 + 413449 = 907^2 + 643^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1236098.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309023 + ... + 309026.

2^1236098 is an apocalyptic number.

1236098 is a deficient number, since it is larger than the sum of its proper divisors (618052).

1236098 is an equidigital number, since it uses as much as digits as its factorization.

1236098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618051.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 1236098 is about 1111.7994423456. The cubic root of 1236098 is about 107.3208988163.

The spelling of 1236098 in words is "one million, two hundred thirty-six thousand, ninety-eight".