574991 has 8 divisors (see below), whose sum is σ = 615600. Its totient is φ = 535168.

The previous prime is 574969. The next prime is 575009. The reversal of 574991 is 199475.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 574991 - 2¹⁰ = 573967 is a prime.

It is a super-2 number, since 2×574991² = 661229300162, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (570991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2420 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (76950).

2⁵⁷⁴⁹⁹¹ is an apocalyptic number.

574991 is a deficient number, since it is larger than the sum of its proper divisors (40609).

574991 is a wasteful number, since it uses less digits than its factorization.

574991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393.

The product of its digits is 11340, while the sum is 35.

The square root of 574991 is about 758.2816099577. The cubic root of 574991 is about 83.1547410867.

The spelling of 574991 in words is "five hundred seventy-four thousand, nine hundred ninety-one".