1356611 has 2 divisors, whose sum is σ = 1356612. Its totient is φ = 1356610.

The previous prime is 1356599. The next prime is 1356623. The reversal of 1356611 is 1166531.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1356599) and next prime (1356623).

It is an emirp because it is prime and its reverse (1166531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1356611 - 2⁶ = 1356547 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1356671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678305 + 678306.

It is an arithmetic number, because the mean of its divisors is an integer number (678306).

2^1356611 is an apocalyptic number.

1356611 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356611 is an equidigital number, since it uses as much as digits as its factorization.

1356611 is an evil number, because the sum of its binary digits is even.

The product of its digits is 540, while the sum is 23.

The square root of 1356611 is about 1164.7364508763. The cubic root of 1356611 is about 110.7010596559.

The spelling of 1356611 in words is "one million, three hundred fifty-six thousand, six hundred eleven".