2428271 has 8 divisors (see below), whose sum is σ = 2571264. Its totient is φ = 2288440.

The previous prime is 2428267. The next prime is 2428291. The reversal of 2428271 is 1728242.

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 2428271 - 2² = 2428267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2428271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2428241) 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, 890 + ... + 2376.

It is an arithmetic number, because the mean of its divisors is an integer number (321408).

2^2428271 is an apocalyptic number.

2428271 is a deficient number, since it is larger than the sum of its proper divisors (142993).

2428271 is a wasteful number, since it uses less digits than its factorization.

2428271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581.

The product of its digits is 1792, while the sum is 26.

The square root of 2428271 is about 1558.2910511198. The cubic root of 2428271 is about 134.4102486221.

The spelling of 2428271 in words is "two million, four hundred twenty-eight thousand, two hundred seventy-one".