2287446 has 32 divisors (see below), whose sum is σ = 5287680. Its totient is φ = 646176.

The previous prime is 2287423. The next prime is 2287463. The reversal of 2287446 is 6447822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4240 + ... + 4748.

It is an arithmetic number, because the mean of its divisors is an integer number (165240).

2^2287446 is an apocalyptic number.

2287446 is an abundant number, since it is smaller than the sum of its proper divisors (3000234).

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

2287446 is a wasteful number, since it uses less digits than its factorization.

2287446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628.

The product of its digits is 21504, while the sum is 33.

The square root of 2287446 is about 1512.4304942707. The cubic root of 2287446 is about 131.7600092973.

The spelling of 2287446 in words is "two million, two hundred eighty-seven thousand, four hundred forty-six".