4392497 has 2 divisors, whose sum is σ = 4392498. Its totient is φ = 4392496.

The previous prime is 4392473. The next prime is 4392499. The reversal of 4392497 is 7942934.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2307361 + 2085136 = 1519^2 + 1444^2 .

It is a cyclic number.

It is not a de Polignac number, because 4392497 - 2⁶ = 4392433 is a prime.

Together with 4392499, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4392497.

It is not a weakly prime, because it can be changed into another prime (4392499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2196248 + 2196249.

It is an arithmetic number, because the mean of its divisors is an integer number (2196249).

Almost surely, 2^4392497 is an apocalyptic number.

It is an amenable number.

4392497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4392497 is an equidigital number, since it uses as much as digits as its factorization.

4392497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54432, while the sum is 38.

The square root of 4392497 is about 2095.8284758062. The cubic root of 4392497 is about 163.7710591955.

The spelling of 4392497 in words is "four million, three hundred ninety-two thousand, four hundred ninety-seven".