1340006 has 8 divisors (see below), whose sum is σ = 2074944. Its totient is φ = 648360.

The previous prime is 1339993. The next prime is 1340011. The reversal of 1340006 is 6000431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10745 + ... + 10868.

It is an arithmetic number, because the mean of its divisors is an integer number (259368).

2^1340006 is an apocalyptic number.

1340006 is a deficient number, since it is larger than the sum of its proper divisors (734938).

1340006 is a wasteful number, since it uses less digits than its factorization.

1340006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21646.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1340006 is about 1157.5862818814. The cubic root of 1340006 is about 110.2475416931.

Adding to 1340006 its reverse (6000431), we get a palindrome (7340437).

The spelling of 1340006 in words is "one million, three hundred forty thousand, six".