2455213 has 4 divisors (see below), whose sum is σ = 2458720. Its totient is φ = 2451708.

The previous prime is 2455207. The next prime is 2455217. The reversal of 2455213 is 3125542.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2455213 - 2¹³ = 2447021 is a prime.

It is a Duffinian number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 303 + ... + 2236.

It is an arithmetic number, because the mean of its divisors is an integer number (614680).

2^2455213 is an apocalyptic number.

It is an amenable number.

2455213 is a deficient number, since it is larger than the sum of its proper divisors (3507).

2455213 is an equidigital number, since it uses as much as digits as its factorization.

2455213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506.

The product of its digits is 1200, while the sum is 22.

The square root of 2455213 is about 1566.9119311563. The cubic root of 2455213 is about 134.9055214583.

The spelling of 2455213 in words is "two million, four hundred fifty-five thousand, two hundred thirteen".