2648237 has 4 divisors (see below), whose sum is σ = 2733696. Its totient is φ = 2562780.

The previous prime is 2648227. The next prime is 2648249. The reversal of 2648237 is 7328462.

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 2648237 - 2¹² = 2644141 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 (2648207) 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, 42683 + ... + 42744.

It is an arithmetic number, because the mean of its divisors is an integer number (683424).

2^2648237 is an apocalyptic number.

It is an amenable number.

2648237 is a deficient number, since it is larger than the sum of its proper divisors (85459).

2648237 is an equidigital number, since it uses as much as digits as its factorization.

2648237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85458.

The product of its digits is 16128, while the sum is 32.

The square root of 2648237 is about 1627.3404683716. The cubic root of 2648237 is about 138.3520556586.

The spelling of 2648237 in words is "two million, six hundred forty-eight thousand, two hundred thirty-seven".