2486281 has 8 divisors (see below), whose sum is σ = 2911104. Its totient is φ = 2078880.

The previous prime is 2486273. The next prime is 2486287. The reversal of 2486281 is 1826842.

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 2486281 - 2³ = 2486273 is a prime.

It is a super-2 number, since 2×2486281² = 12363186421922, which contains 22 as substring.

2486281 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2486287) 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, 4045 + ... + 4618.

It is an arithmetic number, because the mean of its divisors is an integer number (363888).

2^2486281 is an apocalyptic number.

It is an amenable number.

2486281 is a deficient number, since it is larger than the sum of its proper divisors (424823).

2486281 is an equidigital number, since it uses as much as digits as its factorization.

2486281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8711.

The product of its digits is 6144, while the sum is 31.

The square root of 2486281 is about 1576.7945332224. The cubic root of 2486281 is about 135.4721646866.

The spelling of 2486281 in words is "two million, four hundred eighty-six thousand, two hundred eighty-one".