1042537 has 4 divisors (see below), whose sum is σ = 1046656. Its totient is φ = 1038420.

The previous prime is 1042529. The next prime is 1042571. The reversal of 1042537 is 7352401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1042537 - 2³ = 1042529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1653 + ... + 2194.

It is an arithmetic number, because the mean of its divisors is an integer number (261664).

2^1042537 is an apocalyptic number.

It is an amenable number.

1042537 is a deficient number, since it is larger than the sum of its proper divisors (4119).

1042537 is an equidigital number, since it uses as much as digits as its factorization.

1042537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4118.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 1042537 is about 1021.0470116503. The cubic root of 1042537 is about 101.3982576304.

Adding to 1042537 its reverse (7352401), we get a palindrome (8394938).

The spelling of 1042537 in words is "one million, forty-two thousand, five hundred thirty-seven".