1040537 has 4 divisors (see below), whose sum is σ = 1043556. Its totient is φ = 1037520.

The previous prime is 1040531. The next prime is 1040563. The reversal of 1040537 is 7350401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 781456 + 259081 = 884^2 + 509^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040537 - 2⁴ = 1040521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914 + ... + 1707.

It is an arithmetic number, because the mean of its divisors is an integer number (260889).

2^1040537 is an apocalyptic number.

It is an amenable number.

1040537 is a deficient number, since it is larger than the sum of its proper divisors (3019).

1040537 is an equidigital number, since it uses as much as digits as its factorization.

1040537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1040537 is about 1020.0671546521. The cubic root of 1040537 is about 101.3333754136. Note that the first 4 decimals are identical.

Adding to 1040537 its reverse (7350401), we get a palindrome (8390938).

The spelling of 1040537 in words is "one million, forty thousand, five hundred thirty-seven".