1207808 has 40 divisors (see below), whose sum is σ = 2766192. Its totient is φ = 516096.

The previous prime is 1207769. The next prime is 1207841. The reversal of 1207808 is 8087021.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3416 + ... + 3752.

2^1207808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1207808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1383096).

1207808 is an abundant number, since it is smaller than the sum of its proper divisors (1558384).

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

1207808 is an frugal number, since it uses more digits than its factorization.

1207808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 26.

The square root of 1207808 is about 1099.0031847088. The cubic root of 1207808 is about 106.4958376708.

The spelling of 1207808 in words is "one million, two hundred seven thousand, eight hundred eight".