2393497 has 2 divisors, whose sum is σ = 2393498. Its totient is φ = 2393496.

The previous prime is 2393473. The next prime is 2393507. The reversal of 2393497 is 7943932.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1320201 + 1073296 = 1149^2 + 1036^2 .

It is a cyclic number.

It is not a de Polignac number, because 2393497 - 2¹¹ = 2391449 is a prime.

It is a Chen prime.

It is a d-powerful number, because it can be written as 2²¹ + 3³ + 9³ + 3¹¹ + 4³ + 9³ + 7⁶ .

2393497 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2393407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1196748 + 1196749.

It is an arithmetic number, because the mean of its divisors is an integer number (1196749).

2^2393497 is an apocalyptic number.

It is an amenable number.

2393497 is a deficient number, since it is larger than the sum of its proper divisors (1).

2393497 is an equidigital number, since it uses as much as digits as its factorization.

2393497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 37.

The square root of 2393497 is about 1547.0930805869. The cubic root of 2393497 is about 133.7655550081.

Adding to 2393497 its product of digits (40824), we get a triangular number (2434321 = T₂₂₀₆).

The spelling of 2393497 in words is "two million, three hundred ninety-three thousand, four hundred ninety-seven".