2281535 has 8 divisors (see below), whose sum is σ = 2752800. Its totient is φ = 1815264.

The previous prime is 2281529. The next prime is 2281567. The reversal of 2281535 is 5351822.

2281535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2281535 - 2¹⁶ = 2215999 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152 + ... + 2141.

It is an arithmetic number, because the mean of its divisors is an integer number (344100).

2^2281535 is an apocalyptic number.

2281535 is a deficient number, since it is larger than the sum of its proper divisors (471265).

2281535 is a wasteful number, since it uses less digits than its factorization.

2281535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2497.

The product of its digits is 2400, while the sum is 26.

The square root of 2281535 is about 1510.4750908241. The cubic root of 2281535 is about 131.6464175095.

The spelling of 2281535 in words is "two million, two hundred eighty-one thousand, five hundred thirty-five".