4055213 has 4 divisors (see below), whose sum is σ = 4094688. Its totient is φ = 4015740.

The previous prime is 4055179. The next prime is 4055221. The reversal of 4055213 is 3125504.

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 4055213 - 2⁸ = 4054957 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 (4057213) 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, 19583 + ... + 19788.

It is an arithmetic number, because the mean of its divisors is an integer number (1023672).

Almost surely, 2^4055213 is an apocalyptic number.

It is an amenable number.

4055213 is a deficient number, since it is larger than the sum of its proper divisors (39475).

4055213 is a wasteful number, since it uses less digits than its factorization.

4055213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39474.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 4055213 is about 2013.7559435046. The cubic root of 4055213 is about 159.4671466616.

The spelling of 4055213 in words is "four million, fifty-five thousand, two hundred thirteen".