2207284 has 12 divisors (see below), whose sum is σ = 3874500. Its totient is φ = 1100288.

The previous prime is 2207281. The next prime is 2207299. The reversal of 2207284 is 4827022.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 324900 = 1372^2 + 570^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2207281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1182 + ... + 2410.

It is an arithmetic number, because the mean of its divisors is an integer number (322875).

2^2207284 is an apocalyptic number.

It is an amenable number.

2207284 is a deficient number, since it is larger than the sum of its proper divisors (1667216).

2207284 is a wasteful number, since it uses less digits than its factorization.

2207284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682 (or 1680 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 25.

The square root of 2207284 is about 1485.6931042446. The cubic root of 2207284 is about 130.2025245636.

The spelling of 2207284 in words is "two million, two hundred seven thousand, two hundred eighty-four".