1212798 has 16 divisors (see below), whose sum is σ = 2445696. Its totient is φ = 400920.

The previous prime is 1212793. The next prime is 1212811. The reversal of 1212798 is 8972121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212793) 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, 15 + ... + 1557.

It is an arithmetic number, because the mean of its divisors is an integer number (152856).

2^1212798 is an apocalyptic number.

1212798 is an abundant number, since it is smaller than the sum of its proper divisors (1232898).

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

1212798 is a wasteful number, since it uses less digits than its factorization.

1212798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679.

The product of its digits is 2016, while the sum is 30.

The square root of 1212798 is about 1101.2710837936. The cubic root of 1212798 is about 106.6422969501.

The spelling of 1212798 in words is "one million, two hundred twelve thousand, seven hundred ninety-eight".