1207907 has 6 divisors (see below), whose sum is σ = 1232268. Its totient is φ = 1184012.

The previous prime is 1207903. The next prime is 1207909. The reversal of 1207907 is 7097021.

It is not a de Polignac number, because 1207907 - 2² = 1207903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1207903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3308 + ... + 3654.

It is an arithmetic number, because the mean of its divisors is an integer number (205378).

2^1207907 is an apocalyptic number.

1207907 is a deficient number, since it is larger than the sum of its proper divisors (24361).

1207907 is an frugal number, since it uses more digits than its factorization.

1207907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465 (or 406 counting only the distinct ones).

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 1207907 is about 1099.0482246016. The cubic root of 1207907 is about 106.4987472944.

The spelling of 1207907 in words is "one million, two hundred seven thousand, nine hundred seven".