1804068 has 36 divisors (see below), whose sum is σ = 5212480. Its totient is φ = 515376.

The previous prime is 1804063. The next prime is 1804073. The reversal of 1804068 is 8604081.

It is an interprime number because it is at equal distance from previous prime (1804063) and next prime (1804073).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1804068² = 6509322697248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1804063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3328 + ... + 3831.

2^1804068 is an apocalyptic number.

1804068 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1804068 is an abundant number, since it is smaller than the sum of its proper divisors (3408412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1804068 is a wasteful number, since it uses less digits than its factorization.

1804068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176 (or 7171 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 1804068 is about 1343.1559849846. The cubic root of 1804068 is about 121.7356094737.

The spelling of 1804068 in words is "one million, eight hundred four thousand, sixty-eight".