2466389 has 2 divisors, whose sum is σ = 2466390. Its totient is φ = 2466388.

The previous prime is 2466367. The next prime is 2466407. The reversal of 2466389 is 9836642.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1380625 + 1085764 = 1175^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2466389 - 2¹² = 2462293 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2466349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1233194 + 1233195.

It is an arithmetic number, because the mean of its divisors is an integer number (1233195).

2^2466389 is an apocalyptic number.

It is an amenable number.

2466389 is a deficient number, since it is larger than the sum of its proper divisors (1).

2466389 is an equidigital number, since it uses as much as digits as its factorization.

2466389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 2466389 is about 1570.4741322289. The cubic root of 2466389 is about 135.1099059269.

The spelling of 2466389 in words is "two million, four hundred sixty-six thousand, three hundred eighty-nine".