1980298 has 8 divisors (see below), whose sum is σ = 3033792. Its totient is φ = 969036.

The previous prime is 1980289. The next prime is 1980301. The reversal of 1980298 is 8920891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10440 + ... + 10627.

It is an arithmetic number, because the mean of its divisors is an integer number (379224).

2^1980298 is an apocalyptic number.

1980298 is a deficient number, since it is larger than the sum of its proper divisors (1053494).

1980298 is a wasteful number, since it uses less digits than its factorization.

1980298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21116.

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1980298 is about 1407.2306136522. The cubic root of 1980298 is about 125.5770229244.

It can be divided in two parts, 19802 and 98, that added together give a triangular number (19900 = T₁₉₉).

The spelling of 1980298 in words is "one million, nine hundred eighty thousand, two hundred ninety-eight".