2113249 has 2 divisors, whose sum is σ = 2113250. Its totient is φ = 2113248.

The previous prime is 2113229. The next prime is 2113273. The reversal of 2113249 is 9423112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1904400 + 208849 = 1380^2 + 457^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113249 - 2²¹ = 16097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056624 + 1056625.

It is an arithmetic number, because the mean of its divisors is an integer number (1056625).

2^2113249 is an apocalyptic number.

It is an amenable number.

2113249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113249 is an equidigital number, since it uses as much as digits as its factorization.

2113249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 2113249 is about 1453.7018263729. The cubic root of 2113249 is about 128.3266599480.

The spelling of 2113249 in words is "two million, one hundred thirteen thousand, two hundred forty-nine".