2285724 has 24 divisors (see below), whose sum is σ = 6095488. Its totient is φ = 653040.

The previous prime is 2285711. The next prime is 2285741. The reversal of 2285724 is 4275822.

It is a junction number, because it is equal to n+sod(n) for n = 2285691 and 2285700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13522 + ... + 13689.

2^2285724 is an apocalyptic number.

It is an amenable number.

2285724 is an abundant number, since it is smaller than the sum of its proper divisors (3809764).

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

2285724 is a wasteful number, since it uses less digits than its factorization.

2285724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27225 (or 27223 counting only the distinct ones).

The product of its digits is 8960, while the sum is 30.

The square root of 2285724 is about 1511.8611047315. The cubic root of 2285724 is about 131.7269378143.

The spelling of 2285724 in words is "two million, two hundred eighty-five thousand, seven hundred twenty-four".