2281829 has 8 divisors (see below), whose sum is σ = 2501472. Its totient is φ = 2064240.

The previous prime is 2281823. The next prime is 2281831. The reversal of 2281829 is 9281822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2281829 - 2⁴ = 2281813 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2281795 and 2281804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281823) 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, 2747 + ... + 3479.

It is an arithmetic number, because the mean of its divisors is an integer number (312684).

2^2281829 is an apocalyptic number.

It is an amenable number.

2281829 is a deficient number, since it is larger than the sum of its proper divisors (219643).

2281829 is a wasteful number, since it uses less digits than its factorization.

2281829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027.

The product of its digits is 4608, while the sum is 32.

The square root of 2281829 is about 1510.5724080626. The cubic root of 2281829 is about 131.6520719460.

The spelling of 2281829 in words is "two million, two hundred eighty-one thousand, eight hundred twenty-nine".