1340696 has 32 divisors (see below), whose sum is σ = 2916000. Its totient is φ = 566016.

The previous prime is 1340687. The next prime is 1340701. The reversal of 1340696 is 6960431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4850 + ... + 5118.

It is an arithmetic number, because the mean of its divisors is an integer number (91125).

2^1340696 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 1340696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1458000).

1340696 is an abundant number, since it is smaller than the sum of its proper divisors (1575304).

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

1340696 is a wasteful number, since it uses less digits than its factorization.

1340696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1340696 is about 1157.8842774647. The cubic root of 1340696 is about 110.2664614468.

The spelling of 1340696 in words is "one million, three hundred forty thousand, six hundred ninety-six".