1916098 has 4 divisors (see below), whose sum is σ = 2874150. Its totient is φ = 958048.

The previous prime is 1916069. The next prime is 1916099. The reversal of 1916098 is 8906191.

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., 1238769 + 677329 = 1113^2 + 823^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1916099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 479023 + ... + 479026.

2^1916098 is an apocalyptic number.

1916098 is a deficient number, since it is larger than the sum of its proper divisors (958052).

1916098 is an equidigital number, since it uses as much as digits as its factorization.

1916098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958051.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 1916098 is about 1384.2319169850. The cubic root of 1916098 is about 124.2050457661.

The spelling of 1916098 in words is "one million, nine hundred sixteen thousand, ninety-eight".