1356746 has 16 divisors (see below), whose sum is σ = 2135040. Its totient is φ = 645840.

The previous prime is 1356743. The next prime is 1356757. The reversal of 1356746 is 6476531.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1356743) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4760 + ... + 5036.

It is an arithmetic number, because the mean of its divisors is an integer number (133440).

2^1356746 is an apocalyptic number.

1356746 is a deficient number, since it is larger than the sum of its proper divisors (778294).

1356746 is a wasteful number, since it uses less digits than its factorization.

1356746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its digits is 15120, while the sum is 32.

The square root of 1356746 is about 1164.7944024591. The cubic root of 1356746 is about 110.7047315872.

The spelling of 1356746 in words is "one million, three hundred fifty-six thousand, seven hundred forty-six".