2285732 has 6 divisors (see below), whose sum is σ = 4000038. Its totient is φ = 1142864.

The previous prime is 2285711. The next prime is 2285741. The reversal of 2285732 is 2375822.

It can be written as a sum of positive squares in only one way, i.e., 2262016 + 23716 = 1504^2 + 154^2 .

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 2285695 and 2285704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285713 + ... + 285720.

It is an arithmetic number, because the mean of its divisors is an integer number (666673).

2^2285732 is an apocalyptic number.

It is an amenable number.

2285732 is a deficient number, since it is larger than the sum of its proper divisors (1714306).

2285732 is a wasteful number, since it uses less digits than its factorization.

2285732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571437 (or 571435 counting only the distinct ones).

The product of its digits is 6720, while the sum is 29.

The square root of 2285732 is about 1511.8637504749. The cubic root of 2285732 is about 131.7270914949.

The spelling of 2285732 in words is "two million, two hundred eighty-five thousand, seven hundred thirty-two".