1842898 has 8 divisors (see below), whose sum is σ = 2884608. Its totient is φ = 881364.

The previous prime is 1842889. The next prime is 1842899. The reversal of 1842898 is 8982481.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1842898.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1842899) 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 in 3 ways as a sum of consecutive naturals, for example, 19986 + ... + 20077.

It is an arithmetic number, because the mean of its divisors is an integer number (360576).

2^1842898 is an apocalyptic number.

1842898 is a deficient number, since it is larger than the sum of its proper divisors (1041710).

1842898 is a wasteful number, since it uses less digits than its factorization.

1842898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40088.

The product of its digits is 36864, while the sum is 40.

The square root of 1842898 is about 1357.5337933179. The cubic root of 1842898 is about 122.6028124790.

The spelling of 1842898 in words is "one million, eight hundred forty-two thousand, eight hundred ninety-eight".