2986427 has 4 divisors (see below), whose sum is σ = 3050016. Its totient is φ = 2922840.

The previous prime is 2986421. The next prime is 2986429. The reversal of 2986427 is 7246892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2986427 - 2⁴ = 2986411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2986421) 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 3 ways as a sum of consecutive naturals, for example, 31724 + ... + 31817.

It is an arithmetic number, because the mean of its divisors is an integer number (762504).

2^2986427 is an apocalyptic number.

2986427 is a deficient number, since it is larger than the sum of its proper divisors (63589).

2986427 is an equidigital number, since it uses as much as digits as its factorization.

2986427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63588.

The product of its digits is 48384, while the sum is 38.

The square root of 2986427 is about 1728.1281781164. The cubic root of 2986427 is about 144.0071209184.

The spelling of 2986427 in words is "two million, nine hundred eighty-six thousand, four hundred twenty-seven".