1065613 has 8 divisors (see below), whose sum is σ = 1124928. Its totient is φ = 1007424.

The previous prime is 1065601. The next prime is 1065629. The reversal of 1065613 is 3165601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1065613 - 2¹³ = 1057421 is a prime.

It is a super-2 number, since 2×1065613² = 2271062131538, which contains 22 as substring.

It is a Duffinian number.

1065613 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245 + ... + 2677.

It is an arithmetic number, because the mean of its divisors is an integer number (140616).

2^1065613 is an apocalyptic number.

It is an amenable number.

1065613 is a deficient number, since it is larger than the sum of its proper divisors (59315).

1065613 is a wasteful number, since it uses less digits than its factorization.

1065613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1065613 is about 1032.2853287730. The cubic root of 1065613 is about 102.1409367893.

The spelling of 1065613 in words is "one million, sixty-five thousand, six hundred thirteen".