1061573 has 2 divisors, whose sum is σ = 1061574. Its totient is φ = 1061572.

The previous prime is 1061569. The next prime is 1061591. The reversal of 1061573 is 3751601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1014049 + 47524 = 1007^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061573 - 2² = 1061569 is a prime.

It is a super-2 number, since 2×1061573² = 2253874468658, which contains 22 as substring.

It is equal to p₈₂₉₄₀ and since 1061573 and 82940 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 (1061513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530786 + 530787.

It is an arithmetic number, because the mean of its divisors is an integer number (530787).

2^1061573 is an apocalyptic number.

It is an amenable number.

1061573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061573 is an equidigital number, since it uses as much as digits as its factorization.

1061573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 1061573 is about 1030.3266472338. The cubic root of 1061573 is about 102.0116928797.

The spelling of 1061573 in words is "one million, sixty-one thousand, five hundred seventy-three".