2051232 has 48 divisors (see below), whose sum is σ = 5624640. Its totient is φ = 653312.

The previous prime is 2051219. The next prime is 2051233. The reversal of 2051232 is 2321502.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2051233) 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, 1744 + ... + 2672.

It is an arithmetic number, because the mean of its divisors is an integer number (117180).

2^2051232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2051232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2812320).

2051232 is an abundant number, since it is smaller than the sum of its proper divisors (3573408).

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

2051232 is a wasteful number, since it uses less digits than its factorization.

2051232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 957 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2051232 is about 1432.2122747694. The cubic root of 2051232 is about 127.0588521746.

Adding to 2051232 its reverse (2321502), we get a palindrome (4372734).

The spelling of 2051232 in words is "two million, fifty-one thousand, two hundred thirty-two".