574121 has 4 divisors (see below), whose sum is σ = 575700. Its totient is φ = 572544.

The previous prime is 574109. The next prime is 574127. The reversal of 574121 is 121475.

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 133225 + 440896 = 365^2 + 664^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-574121 is a prime.

It is a super-2 number, since 2×574121² = 659229845282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 574093 and 574102.

It is not an unprimeable number, because it can be changed into a prime (574127) 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, 65 + ... + 1073.

It is an arithmetic number, because the mean of its divisors is an integer number (143925).

2⁵⁷⁴¹²¹ is an apocalyptic number.

It is an amenable number.

574121 is a deficient number, since it is larger than the sum of its proper divisors (1579).

574121 is a wasteful number, since it uses less digits than its factorization.

574121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1578.

The product of its digits is 280, while the sum is 20.

The square root of 574121 is about 757.7077272933. The cubic root of 574121 is about 83.1127803471.

Adding to 574121 its reverse (121475), we get a palindrome (695596).

The spelling of 574121 in words is "five hundred seventy-four thousand, one hundred twenty-one".