1209698 has 16 divisors (see below), whose sum is σ = 2104704. Its totient is φ = 510720.

The previous prime is 1209697. The next prime is 1209707. The reversal of 1209698 is 8969021.

It is not an unprimeable number, because it can be changed into a prime (1209697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386 + ... + 1602.

It is an arithmetic number, because the mean of its divisors is an integer number (131544).

2^1209698 is an apocalyptic number.

1209698 is a deficient number, since it is larger than the sum of its proper divisors (895006).

1209698 is a wasteful number, since it uses less digits than its factorization.

1209698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1209698 is about 1099.8627187063. The cubic root of 1209698 is about 106.5513575981.

The spelling of 1209698 in words is "one million, two hundred nine thousand, six hundred ninety-eight".