4054997 has 2 divisors, whose sum is σ = 4054998. Its totient is φ = 4054996.

The previous prime is 4054987. The next prime is 4055021. The reversal of 4054997 is 7994504.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3976036 + 78961 = 1994^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 4054997 - 2⁶ = 4054933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4054997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4054957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2027498 + 2027499.

It is an arithmetic number, because the mean of its divisors is an integer number (2027499).

Almost surely, 2^4054997 is an apocalyptic number.

It is an amenable number.

4054997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4054997 is an equidigital number, since it uses as much as digits as its factorization.

4054997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 4054997 is about 2013.7023116638. The cubic root of 4054997 is about 159.4643152842.

The spelling of 4054997 in words is "four million, fifty-four thousand, nine hundred ninety-seven".