1838098 has 8 divisors (see below), whose sum is σ = 2902320. Its totient is φ = 870660.

The previous prime is 1838087. The next prime is 1838101. The reversal of 1838098 is 8908381.

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

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24148 + ... + 24223.

It is an arithmetic number, because the mean of its divisors is an integer number (362790).

2^1838098 is an apocalyptic number.

1838098 is a deficient number, since it is larger than the sum of its proper divisors (1064222).

1838098 is a wasteful number, since it uses less digits than its factorization.

1838098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48392.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1838098 is about 1355.7647288523. The cubic root of 1838098 is about 122.4962764383.

It can be divided in two parts, 183 and 8098, that added together give a square (8281 = 91²).

The spelling of 1838098 in words is "one million, eight hundred thirty-eight thousand, ninety-eight".