4013287 has 2 divisors, whose sum is σ = 4013288. Its totient is φ = 4013286.

The previous prime is 4013267. The next prime is 4013297. The reversal of 4013287 is 7823104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4013287 - 2⁷ = 4013159 is a prime.

It is a super-2 number, since 2×4013287² = 32212945088738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4013227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006643 + 2006644.

It is an arithmetic number, because the mean of its divisors is an integer number (2006644).

Almost surely, 2^4013287 is an apocalyptic number.

4013287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4013287 is an equidigital number, since it uses as much as digits as its factorization.

4013287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 4013287 is about 2003.3189960663. The cubic root of 4013287 is about 158.9156759209.

The spelling of 4013287 in words is "four million, thirteen thousand, two hundred eighty-seven".