4049497 has 2 divisors, whose sum is σ = 4049498. Its totient is φ = 4049496.

The previous prime is 4049483. The next prime is 4049533. The reversal of 4049497 is 7949404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3748096 + 301401 = 1936^2 + 549^2 .

It is a cyclic number.

It is not a de Polignac number, because 4049497 - 2⁷ = 4049369 is a prime.

It is not a weakly prime, because it can be changed into another prime (4049467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024748 + 2024749.

It is an arithmetic number, because the mean of its divisors is an integer number (2024749).

Almost surely, 2^4049497 is an apocalyptic number.

It is an amenable number.

4049497 is a deficient number, since it is larger than the sum of its proper divisors (1).

4049497 is an equidigital number, since it uses as much as digits as its factorization.

4049497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 4049497 is about 2012.3362045145. The cubic root of 4049497 is about 159.3921861257.

The spelling of 4049497 in words is "four million, forty-nine thousand, four hundred ninety-seven".