1356366 has 16 divisors (see below), whose sum is σ = 2959488. Its totient is φ = 411000.

The previous prime is 1356337. The next prime is 1356371. The reversal of 1356366 is 6636531.

It is a Curzon number.

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, 10210 + ... + 10341.

It is an arithmetic number, because the mean of its divisors is an integer number (184968).

2^1356366 is an apocalyptic number.

1356366 is an abundant number, since it is smaller than the sum of its proper divisors (1603122).

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

1356366 is a wasteful number, since it uses less digits than its factorization.

1356366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20567.

The product of its digits is 9720, while the sum is 30.

The square root of 1356366 is about 1164.6312721201. The cubic root of 1356366 is about 110.6943951582.

The spelling of 1356366 in words is "one million, three hundred fifty-six thousand, three hundred sixty-six".