1000537 has 2 divisors, whose sum is σ = 1000538. Its totient is φ = 1000536.

The previous prime is 1000507. The next prime is 1000541. The reversal of 1000537 is 7350001.

1000537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 952576 + 47961 = 976^2 + 219^2 .

It is a cyclic number.

It is not a de Polignac number, because 1000537 - 2⁷ = 1000409 is a prime.

1000537 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1000537.

It is not a weakly prime, because it can be changed into another prime (1000507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500268 + 500269.

It is an arithmetic number, because the mean of its divisors is an integer number (500269).

2^1000537 is an apocalyptic number.

It is an amenable number.

1000537 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000537 is an equidigital number, since it uses as much as digits as its factorization.

1000537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 1000537 is about 1000.2684639636. The cubic root of 1000537 is about 100.0178967969.

Adding to 1000537 its reverse (7350001), we get a palindrome (8350538).

The spelling of 1000537 in words is "one million, five hundred thirty-seven", and thus it is an aban number.