2860281 has 12 divisors (see below), whose sum is σ = 4149808. Its totient is φ = 1898424.

The previous prime is 2860271. The next prime is 2860289. The reversal of 2860281 is 1820682.

It is not a de Polignac number, because 2860281 - 2¹⁸ = 2598137 is a prime.

It is a super-2 number, since 2×2860281² = 16362414797922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2860289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1986 + ... + 3108.

2^2860281 is an apocalyptic number.

It is an amenable number.

2860281 is a deficient number, since it is larger than the sum of its proper divisors (1289527).

2860281 is a wasteful number, since it uses less digits than its factorization.

2860281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2860281 is about 1691.2365298798. The cubic root of 2860281 is about 141.9502735361.

The spelling of 2860281 in words is "two million, eight hundred sixty thousand, two hundred eighty-one".