2526213 has 4 divisors (see below), whose sum is σ = 3368288. Its totient is φ = 1684140.

The previous prime is 2526211. The next prime is 2526233. The reversal of 2526213 is 3126252.

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 not a de Polignac number, because 2526213 - 2¹ = 2526211 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2526213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2526211) 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, 421033 + ... + 421038.

It is an arithmetic number, because the mean of its divisors is an integer number (842072).

2^2526213 is an apocalyptic number.

It is an amenable number.

2526213 is a deficient number, since it is larger than the sum of its proper divisors (842075).

2526213 is an equidigital number, since it uses as much as digits as its factorization.

2526213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842074.

The product of its digits is 720, while the sum is 21.

The square root of 2526213 is about 1589.4064930030. The cubic root of 2526213 is about 136.1935860495.

The spelling of 2526213 in words is "two million, five hundred twenty-six thousand, two hundred thirteen".