1210798 has 16 divisors (see below), whose sum is σ = 1912320. Its totient is φ = 574200.

The previous prime is 1210793. The next prime is 1210799. The reversal of 1210798 is 8970121.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210793) 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, 3493 + ... + 3823.

It is an arithmetic number, because the mean of its divisors is an integer number (119520).

2^1210798 is an apocalyptic number.

1210798 is a deficient number, since it is larger than the sum of its proper divisors (701522).

1210798 is a wasteful number, since it uses less digits than its factorization.

1210798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 1008, while the sum is 28.

The square root of 1210798 is about 1100.3626674874. The cubic root of 1210798 is about 106.5836441647.

Subtracting from 1210798 its product of nonzero digits (1008), we obtain a triangular number (1209790 = T₁₅₅₅).

The spelling of 1210798 in words is "one million, two hundred ten thousand, seven hundred ninety-eight".