2497289 has 2 divisors, whose sum is σ = 2497290. Its totient is φ = 2497288.

The previous prime is 2497259. The next prime is 2497301. The reversal of 2497289 is 9827942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1960000 + 537289 = 1400^2 + 733^2 .

It is a cyclic number.

It is not a de Polignac number, because 2497289 - 2¹² = 2493193 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁹ + 9 + 7³ + 2²¹ + 8 + 9⁴ .

It is not a weakly prime, because it can be changed into another prime (2497259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248644 + 1248645.

It is an arithmetic number, because the mean of its divisors is an integer number (1248645).

2^2497289 is an apocalyptic number.

It is an amenable number.

2497289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2497289 is an equidigital number, since it uses as much as digits as its factorization.

2497289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 41.

The square root of 2497289 is about 1580.2813040722. The cubic root of 2497289 is about 135.6718045116.

The spelling of 2497289 in words is "two million, four hundred ninety-seven thousand, two hundred eighty-nine".