2285445 has 8 divisors (see below), whose sum is σ = 3656736. Its totient is φ = 1218896.

The previous prime is 2285443. The next prime is 2285447. The reversal of 2285445 is 5445822.

It is an interprime number because it is at equal distance from previous prime (2285443) and next prime (2285447).

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

It is a cyclic number.

It is not a de Polignac number, because 2285445 - 2¹ = 2285443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2285443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76167 + ... + 76196.

It is an arithmetic number, because the mean of its divisors is an integer number (457092).

2^2285445 is an apocalyptic number.

It is an amenable number.

2285445 is a deficient number, since it is larger than the sum of its proper divisors (1371291).

2285445 is a wasteful number, since it uses less digits than its factorization.

2285445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152371.

The product of its digits is 12800, while the sum is 30.

The square root of 2285445 is about 1511.7688315348. The cubic root of 2285445 is about 131.7215779792.

The spelling of 2285445 in words is "two million, two hundred eighty-five thousand, four hundred forty-five".