2280427 has 4 divisors (see below), whose sum is σ = 2379600. Its totient is φ = 2181256.

The previous prime is 2280413. The next prime is 2280433. The reversal of 2280427 is 7240822.

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 2280427 - 2¹¹ = 2278379 is a prime.

It is a Duffinian number.

2280427 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2280407) 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, 49552 + ... + 49597.

It is an arithmetic number, because the mean of its divisors is an integer number (594900).

2^2280427 is an apocalyptic number.

2280427 is a deficient number, since it is larger than the sum of its proper divisors (99173).

2280427 is an equidigital number, since it uses as much as digits as its factorization.

2280427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99172.

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2280427 is about 1510.1082742638. The cubic root of 2280427 is about 131.6251032263.

The spelling of 2280427 in words is "two million, two hundred eighty thousand, four hundred twenty-seven".