1651152 has 40 divisors (see below), whose sum is σ = 4374720. Its totient is φ = 536320.

The previous prime is 1651151. The next prime is 1651163. The reversal of 1651152 is 2511561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1651151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1549 + ... + 2387.

It is an arithmetic number, because the mean of its divisors is an integer number (109368).

2^1651152 is an apocalyptic number.

1651152 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 1651152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2187360).

1651152 is an abundant number, since it is smaller than the sum of its proper divisors (2723568).

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

1651152 is a wasteful number, since it uses less digits than its factorization.

1651152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891 (or 885 counting only the distinct ones).

The product of its digits is 300, while the sum is 21.

The square root of 1651152 is about 1284.9715950168. The cubic root of 1651152 is about 118.1940692338.

The spelling of 1651152 in words is "one million, six hundred fifty-one thousand, one hundred fifty-two".