1207668 has 48 divisors (see below), whose sum is σ = 3515904. Its totient is φ = 313440.

The previous prime is 1207649. The next prime is 1207681. The reversal of 1207668 is 8667021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 271 + ... + 1577.

It is an arithmetic number, because the mean of its divisors is an integer number (73248).

2^1207668 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 1207668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1757952).

1207668 is an abundant number, since it is smaller than the sum of its proper divisors (2308236).

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

1207668 is a wasteful number, since it uses less digits than its factorization.

1207668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332 (or 1330 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1207668 is about 1098.9394887800. The cubic root of 1207668 is about 106.4917227802.

The spelling of 1207668 in words is "one million, two hundred seven thousand, six hundred sixty-eight".