572746121 has 8 divisors (see below), whose sum is σ = 576623520. Its totient is φ = 568876608.

The previous prime is 572746081. The next prime is 572746147. The reversal of 572746121 is 121647275.

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 572746121 - 2²² = 568551817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (572743121) 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, 230930 + ... + 233396.

It is an arithmetic number, because the mean of its divisors is an integer number (72077940).

Almost surely, 2^572746121 is an apocalyptic number.

It is an amenable number.

572746121 is a deficient number, since it is larger than the sum of its proper divisors (3877399).

572746121 is a wasteful number, since it uses less digits than its factorization.

572746121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943.

The product of its digits is 23520, while the sum is 35.

The square root of 572746121 is about 23932.1148459554. The cubic root of 572746121 is about 830.4638240768.

The spelling of 572746121 in words is "five hundred seventy-two million, seven hundred forty-six thousand, one hundred twenty-one".