3055213 has 4 divisors (see below), whose sum is σ = 3491680. Its totient is φ = 2618748.

The previous prime is 3055211. The next prime is 3055229. The reversal of 3055213 is 3125503.

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 3055213 - 2¹ = 3055211 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 (3055211) 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, 218223 + ... + 218236.

It is an arithmetic number, because the mean of its divisors is an integer number (872920).

Almost surely, 2^3055213 is an apocalyptic number.

It is an amenable number.

3055213 is a deficient number, since it is larger than the sum of its proper divisors (436467).

3055213 is an equidigital number, since it uses as much as digits as its factorization.

3055213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436466.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 3055213 is about 1747.9167600318. The cubic root of 3055213 is about 145.1043719412.

The spelling of 3055213 in words is "three million, fifty-five thousand, two hundred thirteen".