1356966 has 32 divisors (see below), whose sum is σ = 3249120. Its totient is φ = 417312.

The previous prime is 1356947. The next prime is 1356973. The reversal of 1356966 is 6696531.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1356966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265 + ... + 1668.

It is an arithmetic number, because the mean of its divisors is an integer number (101535).

2^1356966 is an apocalyptic number.

1356966 is an abundant number, since it is smaller than the sum of its proper divisors (1892154).

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

1356966 is a wasteful number, since it uses less digits than its factorization.

1356966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957 (or 1951 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 1356966 is about 1164.8888358981. Note that the first 4 decimals coincide. The cubic root of 1356966 is about 110.7107149535.

The spelling of 1356966 in words is "one million, three hundred fifty-six thousand, nine hundred sixty-six".