1042579 has 4 divisors (see below), whose sum is σ = 1078560. Its totient is φ = 1006600.

The previous prime is 1042577. The next prime is 1042583. The reversal of 1042579 is 9752401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9752401 = 2731 ⋅3571.

It is a cyclic number.

It is not a de Polignac number, because 1042579 - 2¹ = 1042577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042571) 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, 17947 + ... + 18004.

It is an arithmetic number, because the mean of its divisors is an integer number (269640).

2^1042579 is an apocalyptic number.

1042579 is a deficient number, since it is larger than the sum of its proper divisors (35981).

1042579 is an equidigital number, since it uses as much as digits as its factorization.

1042579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35980.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1042579 is about 1021.0675785667. The cubic root of 1042579 is about 101.3996192670.

The spelling of 1042579 in words is "one million, forty-two thousand, five hundred seventy-nine".