2489567 has 2 divisors, whose sum is σ = 2489568. Its totient is φ = 2489566.

The previous prime is 2489533. The next prime is 2489573. The reversal of 2489567 is 7659842.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2489567 - 2¹⁴ = 2473183 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 4⁹ + 8⁷ + 9 + 5⁵ + 6⁴ + 7⁶ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2489867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244783 + 1244784.

It is an arithmetic number, because the mean of its divisors is an integer number (1244784).

2^2489567 is an apocalyptic number.

2489567 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489567 is an equidigital number, since it uses as much as digits as its factorization.

2489567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 41.

The square root of 2489567 is about 1577.8361765405. The cubic root of 2489567 is about 135.5318207969.

The spelling of 2489567 in words is "two million, four hundred eighty-nine thousand, five hundred sixty-seven".