2537213 has 4 divisors (see below), whose sum is σ = 2899680. Its totient is φ = 2174748.

The previous prime is 2537191. The next prime is 2537219. The reversal of 2537213 is 3127352.

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 2537213 - 2¹⁰ = 2536189 is a prime.

It is a d-powerful number, because it can be written as 2¹² + 5⁸ + 3¹² + 7³ + 2¹⁴ + 1 + 3¹³ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2537219) 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, 181223 + ... + 181236.

It is an arithmetic number, because the mean of its divisors is an integer number (724920).

2^2537213 is an apocalyptic number.

It is an amenable number.

2537213 is a deficient number, since it is larger than the sum of its proper divisors (362467).

2537213 is an equidigital number, since it uses as much as digits as its factorization.

2537213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362466.

The product of its digits is 1260, while the sum is 23.

The square root of 2537213 is about 1592.8631454083. The cubic root of 2537213 is about 136.3909777230.

The spelling of 2537213 in words is "two million, five hundred thirty-seven thousand, two hundred thirteen".