2455211 has 12 divisors (see below), whose sum is σ = 2738736. Its totient is φ = 2199120.

The previous prime is 2455207. The next prime is 2455217. The reversal of 2455211 is 1125542.

It is not a de Polignac number, because 2455211 - 2² = 2455207 is a prime.

It is a super-2 number, since 2×2455211² = 12056122109042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2455217) 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 11 ways as a sum of consecutive naturals, for example, 12365 + ... + 12561.

It is an arithmetic number, because the mean of its divisors is an integer number (228228).

2^2455211 is an apocalyptic number.

2455211 is a deficient number, since it is larger than the sum of its proper divisors (283525).

2455211 is a wasteful number, since it uses less digits than its factorization.

2455211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 311 counting only the distinct ones).

The product of its digits is 400, while the sum is 20.

The square root of 2455211 is about 1566.9112929582. The cubic root of 2455211 is about 134.9054848273.

It can be divided in two parts, 24552 and 11, that multiplied together give a palindrome (270072).

The spelling of 2455211 in words is "two million, four hundred fifty-five thousand, two hundred eleven".