1804152 has 32 divisors (see below), whose sum is σ = 5155200. Its totient is φ = 515424.

The previous prime is 1804139. The next prime is 1804199. The reversal of 1804152 is 2514081.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5202 + ... + 5537.

It is an arithmetic number, because the mean of its divisors is an integer number (161100).

2^1804152 is an apocalyptic number.

1804152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1804152 is an abundant number, since it is smaller than the sum of its proper divisors (3351048).

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

1804152 is a wasteful number, since it uses less digits than its factorization.

1804152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755 (or 10751 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1804152 is about 1343.1872542576. The cubic root of 1804152 is about 121.7374988394.

The spelling of 1804152 in words is "one million, eight hundred four thousand, one hundred fifty-two".