2057232 has 20 divisors (see below), whose sum is σ = 5314640. Its totient is φ = 685728.

The previous prime is 2057227. The next prime is 2057233. The reversal of 2057232 is 2327502.

It is a junction number, because it is equal to n+sod(n) for n = 2057199 and 2057208.

It is not an unprimeable number, because it can be changed into a prime (2057233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21382 + ... + 21477.

It is an arithmetic number, because the mean of its divisors is an integer number (265732).

2^2057232 is an apocalyptic number.

It is an amenable number.

2057232 is an abundant number, since it is smaller than the sum of its proper divisors (3257408).

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

2057232 is a wasteful number, since it uses less digits than its factorization.

2057232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42870 (or 42864 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2057232 is about 1434.3054068085. The cubic root of 2057232 is about 127.1826169830.

The spelling of 2057232 in words is "two million, fifty-seven thousand, two hundred thirty-two".