1873152 has 72 divisors (see below), whose sum is σ = 5559680. Its totient is φ = 622080.

The previous prime is 1873147. The next prime is 1873159. The reversal of 1873152 is 2513781.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1873159) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6777 + ... + 7047.

2^1873152 is an apocalyptic number.

1873152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1873152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2779840).

1873152 is an abundant number, since it is smaller than the sum of its proper divisors (3686528).

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

1873152 is an equidigital number, since it uses as much as digits as its factorization.

1873152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 276 counting only the distinct ones).

The product of its digits is 1680, while the sum is 27.

The square root of 1873152 is about 1368.6314332208. The cubic root of 1873152 is about 123.2700787561.

It can be divided in two parts, 1873 and 152, that added together give a square (2025 = 45²).

The spelling of 1873152 in words is "one million, eight hundred seventy-three thousand, one hundred fifty-two".