1939152 has 40 divisors (see below), whose sum is σ = 5088960. Its totient is φ = 636160.

The previous prime is 1939151. The next prime is 1939169. The reversal of 1939152 is 2519391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1939151) 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 7 ways as a sum of consecutive naturals, for example, 3124 + ... + 3692.

It is an arithmetic number, because the mean of its divisors is an integer number (127224).

2^1939152 is an apocalyptic number.

1939152 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 1939152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2544480).

1939152 is an abundant number, since it is smaller than the sum of its proper divisors (3149808).

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

1939152 is a wasteful number, since it uses less digits than its factorization.

1939152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 645 counting only the distinct ones).

The product of its digits is 2430, while the sum is 30.

The square root of 1939152 is about 1392.5343801860. The cubic root of 1939152 is about 124.7011956301.

The spelling of 1939152 in words is "one million, nine hundred thirty-nine thousand, one hundred fifty-two".