1396613 has 2 divisors, whose sum is σ = 1396614. Its totient is φ = 1396612.

The previous prime is 1396607. The next prime is 1396627. The reversal of 1396613 is 3166931.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1249924 + 146689 = 1118^2 + 383^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1396613 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₁₀₆₈₅₉ and since 1396613 and 106859 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1396663) 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 as a sum of consecutive naturals, namely, 698306 + 698307.

It is an arithmetic number, because the mean of its divisors is an integer number (698307).

2^1396613 is an apocalyptic number.

It is an amenable number.

1396613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1396613 is an equidigital number, since it uses as much as digits as its factorization.

1396613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916, while the sum is 29.

The square root of 1396613 is about 1181.7838211788. The cubic root of 1396613 is about 111.7786070863.

The spelling of 1396613 in words is "one million, three hundred ninety-six thousand, six hundred thirteen".