1068621 has 16 divisors (see below), whose sum is σ = 1503360. Its totient is φ = 674240.

The previous prime is 1068619. The next prime is 1068629. The reversal of 1068621 is 1268601.

It is a cyclic number.

It is not a de Polignac number, because 1068621 - 2¹ = 1068619 is a prime.

It is a super-2 number, since 2×1068621² = 2283901683282, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1068591 and 1068600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6091 + ... + 6263.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

2^1068621 is an apocalyptic number.

It is an amenable number.

1068621 is a deficient number, since it is larger than the sum of its proper divisors (434739).

1068621 is a wasteful number, since it uses less digits than its factorization.

1068621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1068621 is about 1033.7412635665. The cubic root of 1068621 is about 102.2369539172.

The spelling of 1068621 in words is "one million, sixty-eight thousand, six hundred twenty-one".