2071284 has 12 divisors (see below), whose sum is σ = 4833024. Its totient is φ = 690424.

The previous prime is 2071271. The next prime is 2071291. The reversal of 2071284 is 4821702.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86292 + ... + 86315.

It is an arithmetic number, because the mean of its divisors is an integer number (402752).

2^2071284 is an apocalyptic number.

It is an amenable number.

2071284 is an abundant number, since it is smaller than the sum of its proper divisors (2761740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2071284 is a wasteful number, since it uses less digits than its factorization.

2071284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172614 (or 172612 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2071284 is about 1439.1956086648. The cubic root of 2071284 is about 127.4715353604.

Adding to 2071284 its reverse (4821702), we get a palindrome (6892986).

The spelling of 2071284 in words is "two million, seventy-one thousand, two hundred eighty-four".