2069287 has 8 divisors (see below), whose sum is σ = 2355840. Its totient is φ = 1799160.

The previous prime is 2069267. The next prime is 2069329. The reversal of 2069287 is 7829602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2069287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069227) 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 in 7 ways as a sum of consecutive naturals, for example, 3837 + ... + 4342.

It is an arithmetic number, because the mean of its divisors is an integer number (294480).

2^2069287 is an apocalyptic number.

2069287 is a deficient number, since it is larger than the sum of its proper divisors (286553).

2069287 is a wasteful number, since it uses less digits than its factorization.

2069287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8213.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2069287 is about 1438.5016510244. The cubic root of 2069287 is about 127.4305555446.

The spelling of 2069287 in words is "two million, sixty-nine thousand, two hundred eighty-seven".