4069287 has 24 divisors (see below), whose sum is σ = 6318000. Its totient is φ = 2515968.

The previous prime is 4069279. The next prime is 4069301. The reversal of 4069287 is 7829604.

It is not a de Polignac number, because 4069287 - 2³ = 4069279 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4069217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8839 + ... + 9287.

It is an arithmetic number, because the mean of its divisors is an integer number (263250).

Almost surely, 2^4069287 is an apocalyptic number.

4069287 is a deficient number, since it is larger than the sum of its proper divisors (2248713).

4069287 is a wasteful number, since it uses less digits than its factorization.

4069287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 524 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4069287 is about 2017.2473819539. The cubic root of 4069287 is about 159.6514155864.

It can be divided in two parts, 4069 and 287, that added together give a square (4356 = 66²).

The spelling of 4069287 in words is "four million, sixty-nine thousand, two hundred eighty-seven".