1235573 has 2 divisors, whose sum is σ = 1235574. Its totient is φ = 1235572.

The previous prime is 1235569. The next prime is 1235593. The reversal of 1235573 is 3755321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 877969 + 357604 = 937^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 1235573 - 2² = 1235569 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1235503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 617786 + 617787.

It is an arithmetic number, because the mean of its divisors is an integer number (617787).

2^1235573 is an apocalyptic number.

It is an amenable number.

1235573 is a deficient number, since it is larger than the sum of its proper divisors (1).

1235573 is an equidigital number, since it uses as much as digits as its factorization.

1235573 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3150, while the sum is 26.

The square root of 1235573 is about 1111.5633135364. The cubic root of 1235573 is about 107.3057027583.

The spelling of 1235573 in words is "one million, two hundred thirty-five thousand, five hundred seventy-three".