1262666 has 8 divisors (see below), whose sum is σ = 1905120. Its totient is φ = 627628.

The previous prime is 1262633. The next prime is 1262669. The reversal of 1262666 is 6662621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1262669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406 + ... + 2121.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

2^1262666 is an apocalyptic number.

1262666 is a deficient number, since it is larger than the sum of its proper divisors (642454).

1262666 is a wasteful number, since it uses less digits than its factorization.

1262666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708.

The product of its digits is 5184, while the sum is 29.

The square root of 1262666 is about 1123.6841193147. The cubic root of 1262666 is about 108.0843533945.

The spelling of 1262666 in words is "one million, two hundred sixty-two thousand, six hundred sixty-six".