1079021 has 2 divisors, whose sum is σ = 1079022. Its totient is φ = 1079020.

The previous prime is 1079011. The next prime is 1079033. The reversal of 1079021 is 1209701.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546121 + 532900 = 739^2 + 730^2 .

It is a cyclic number.

It is not a de Polignac number, because 1079021 - 2¹⁰ = 1077997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1078984 and 1079002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1079011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 539510 + 539511.

It is an arithmetic number, because the mean of its divisors is an integer number (539511).

2^1079021 is an apocalyptic number.

It is an amenable number.

1079021 is a deficient number, since it is larger than the sum of its proper divisors (1).

1079021 is an equidigital number, since it uses as much as digits as its factorization.

1079021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 1079021 is about 1038.7593561552. The cubic root of 1079021 is about 102.5675461979.

The spelling of 1079021 in words is "one million, seventy-nine thousand, twenty-one".