2428211 has 4 divisors (see below), whose sum is σ = 2443272. Its totient is φ = 2413152.

The previous prime is 2428207. The next prime is 2428213. The reversal of 2428211 is 1128242.

It is a happy number.

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 2428211 - 2² = 2428207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2428213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7286 + ... + 7611.

It is an arithmetic number, because the mean of its divisors is an integer number (610818).

2^2428211 is an apocalyptic number.

2428211 is a deficient number, since it is larger than the sum of its proper divisors (15061).

2428211 is a wasteful number, since it uses less digits than its factorization.

2428211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15060.

The product of its digits is 256, while the sum is 20.

The square root of 2428211 is about 1558.2717991416. The cubic root of 2428211 is about 134.4091415681.

The spelling of 2428211 in words is "two million, four hundred twenty-eight thousand, two hundred eleven".