1245208 has 16 divisors (see below), whose sum is σ = 2410560. Its totient is φ = 602400.

The previous prime is 1245191. The next prime is 1245217. The reversal of 1245208 is 8025421.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263 + ... + 2758.

It is an arithmetic number, because the mean of its divisors is an integer number (150660).

2^1245208 is an apocalyptic number.

It is an amenable number.

1245208 is a deficient number, since it is larger than the sum of its proper divisors (1165352).

1245208 is a wasteful number, since it uses less digits than its factorization.

1245208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5058 (or 5054 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1245208 is about 1115.8888833571. Note that the first 5 decimals coincide. The cubic root of 1245208 is about 107.5839042087.

The spelling of 1245208 in words is "one million, two hundred forty-five thousand, two hundred eight".