1060921 has 8 divisors (see below), whose sum is σ = 1117440. Its totient is φ = 1005312.

The previous prime is 1060883. The next prime is 1060937. The reversal of 1060921 is 1290601.

It is the 421-st star number.

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 1060921 - 2¹⁹ = 536633 is a prime.

It is a super-2 number, since 2×1060921² = 2251106736482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1060981) 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, 4320 + ... + 4558.

It is an arithmetic number, because the mean of its divisors is an integer number (139680).

2^1060921 is an apocalyptic number.

It is an amenable number.

1060921 is a deficient number, since it is larger than the sum of its proper divisors (56519).

1060921 is a wasteful number, since it uses less digits than its factorization.

1060921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 1060921 is about 1030.0101941243. The cubic root of 1060921 is about 101.9908039896.

The spelling of 1060921 in words is "one million, sixty thousand, nine hundred twenty-one".