2285451 has 12 divisors (see below), whose sum is σ = 3772912. Its totient is φ = 1305936.

The previous prime is 2285447. The next prime is 2285473. The reversal of 2285451 is 1545822.

It is a happy number.

It is not a de Polignac number, because 2285451 - 2² = 2285447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2285401) 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 11 ways as a sum of consecutive naturals, for example, 18076 + ... + 18201.

2^2285451 is an apocalyptic number.

2285451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2285451 is a deficient number, since it is larger than the sum of its proper divisors (1487461).

2285451 is a wasteful number, since it uses less digits than its factorization.

2285451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36290 (or 36287 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 2285451 is about 1511.7708159638. The cubic root of 2285451 is about 131.7216932491.

The spelling of 2285451 in words is "two million, two hundred eighty-five thousand, four hundred fifty-one".