2489533 has 2 divisors, whose sum is σ = 2489534. Its totient is φ = 2489532.

The previous prime is 2489521. The next prime is 2489567. The reversal of 2489533 is 3359842.

It is a happy number.

It is an a-pointer prime, because the next prime (2489567) can be obtained adding 2489533 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1483524 + 1006009 = 1218^2 + 1003^2 .

It is a cyclic number.

It is not a de Polignac number, because 2489533 - 2¹³ = 2481341 is a prime.

2489533 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2489573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1244766 + 1244767.

It is an arithmetic number, because the mean of its divisors is an integer number (1244767).

2^2489533 is an apocalyptic number.

It is an amenable number.

2489533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2489533 is an equidigital number, since it uses as much as digits as its factorization.

2489533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 34.

The square root of 2489533 is about 1577.8254022546. The cubic root of 2489533 is about 135.5312038084.

The spelling of 2489533 in words is "two million, four hundred eighty-nine thousand, five hundred thirty-three".