4002797 has 2 divisors, whose sum is σ = 4002798. Its totient is φ = 4002796.

The previous prime is 4002773. The next prime is 4002811. The reversal of 4002797 is 7972004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3865156 + 137641 = 1966^2 + 371^2 .

It is a cyclic number.

It is not a de Polignac number, because 4002797 - 2¹⁴ = 3986413 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4002727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2001398 + 2001399.

It is an arithmetic number, because the mean of its divisors is an integer number (2001399).

Almost surely, 2^4002797 is an apocalyptic number.

It is an amenable number.

4002797 is a deficient number, since it is larger than the sum of its proper divisors (1).

4002797 is an equidigital number, since it uses as much as digits as its factorization.

4002797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 4002797 is about 2000.6991278051. The cubic root of 4002797 is about 158.7770962490. Note that the first 3 decimals are identical.

The spelling of 4002797 in words is "four million, two thousand, seven hundred ninety-seven".