2725213 has 4 divisors (see below), whose sum is σ = 2731968. Its totient is φ = 2718460.

The previous prime is 2725199. The next prime is 2725231. The reversal of 2725213 is 3125272.

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 2725213 - 2⁵ = 2725181 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755213) 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, 2731 + ... + 3592.

It is an arithmetic number, because the mean of its divisors is an integer number (682992).

2^2725213 is an apocalyptic number.

It is an amenable number.

2725213 is a deficient number, since it is larger than the sum of its proper divisors (6755).

2725213 is an equidigital number, since it uses as much as digits as its factorization.

2725213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6754.

The product of its digits is 840, while the sum is 22.

The square root of 2725213 is about 1650.8219165010. The cubic root of 2725213 is about 139.6797612353.

The spelling of 2725213 in words is "two million, seven hundred twenty-five thousand, two hundred thirteen".