2493289 has 2 divisors, whose sum is σ = 2493290. Its totient is φ = 2493288.

The previous prime is 2493259. The next prime is 2493301. The reversal of 2493289 is 9823942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1265625 + 1227664 = 1125^2 + 1108^2 .

It is a cyclic number.

It is not a de Polignac number, because 2493289 - 2¹⁹ = 1969001 is a prime.

It is not a weakly prime, because it can be changed into another prime (2493229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1246644 + 1246645.

It is an arithmetic number, because the mean of its divisors is an integer number (1246645).

2^2493289 is an apocalyptic number.

It is an amenable number.

2493289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2493289 is an equidigital number, since it uses as much as digits as its factorization.

2493289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 31104, while the sum is 37.

The square root of 2493289 is about 1579.0151994202. The cubic root of 2493289 is about 135.5993289560.

The spelling of 2493289 in words is "two million, four hundred ninety-three thousand, two hundred eighty-nine".