2245412 has 24 divisors (see below), whose sum is σ = 4380600. Its totient is φ = 999936.

The previous prime is 2245391. The next prime is 2245427. The reversal of 2245412 is 2145422.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7396 + 2238016 = 86^2 + 1496^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764 + ... + 2252.

It is an arithmetic number, because the mean of its divisors is an integer number (182525).

2^2245412 is an apocalyptic number.

It is an amenable number.

2245412 is a deficient number, since it is larger than the sum of its proper divisors (2135188).

2245412 is a wasteful number, since it uses less digits than its factorization.

2245412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535 (or 1533 counting only the distinct ones).

The product of its digits is 640, while the sum is 20.

The square root of 2245412 is about 1498.4698862506. The cubic root of 2245412 is about 130.9479427214.

The spelling of 2245412 in words is "two million, two hundred forty-five thousand, four hundred twelve".