2390497 has 4 divisors (see below), whose sum is σ = 2398356. Its totient is φ = 2382640.

The previous prime is 2390477. The next prime is 2390519. The reversal of 2390497 is 7940932.

2390497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 197136 + 2193361 = 444^2 + 1481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2390497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2390417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3454 + ... + 4087.

It is an arithmetic number, because the mean of its divisors is an integer number (599589).

2^2390497 is an apocalyptic number.

It is an amenable number.

2390497 is a deficient number, since it is larger than the sum of its proper divisors (7859).

2390497 is an equidigital number, since it uses as much as digits as its factorization.

2390497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 2390497 is about 1546.1232163059. The cubic root of 2390497 is about 133.7096445636.

The spelling of 2390497 in words is "two million, three hundred ninety thousand, four hundred ninety-seven".