2423249 has 2 divisors, whose sum is σ = 2423250. Its totient is φ = 2423248.

The previous prime is 2423237. The next prime is 2423339. The reversal of 2423249 is 9423242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1423249 + 1000000 = 1193^2 + 1000^2 .

It is a cyclic number.

It is not a de Polignac number, because 2423249 - 2⁴ = 2423233 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2423209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1211624 + 1211625.

It is an arithmetic number, because the mean of its divisors is an integer number (1211625).

2^2423249 is an apocalyptic number.

It is an amenable number.

2423249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2423249 is an equidigital number, since it uses as much as digits as its factorization.

2423249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 26.

The square root of 2423249 is about 1556.6788364978. The cubic root of 2423249 is about 134.3175250146.

It can be divided in two parts, 242324 and 9, that multiplied together give a triangular number (2180916 = T₂₀₈₈).

The spelling of 2423249 in words is "two million, four hundred twenty-three thousand, two hundred forty-nine".