574000021 has 8 divisors (see below), whose sum is σ = 656230464. Its totient is φ = 491827200.

The previous prime is 573999961. The next prime is 574000027. The reversal of 574000021 is 120000475.

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 574000021 - 2¹³ = 573991829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574000027) 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, 9621 + ... + 35221.

It is an arithmetic number, because the mean of its divisors is an integer number (82028808).

Almost surely, 2^574000021 is an apocalyptic number.

It is an amenable number.

574000021 is a deficient number, since it is larger than the sum of its proper divisors (82230443).

574000021 is a wasteful number, since it uses less digits than its factorization.

574000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28811.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 574000021 is about 23958.2975396834. The cubic root of 574000021 is about 831.0694208454.

Adding to 574000021 its reverse (120000475), we get a palindrome (694000496).

The spelling of 574000021 in words is "five hundred seventy-four million, twenty-one", and thus it is an aban number.