506662001 has 2 divisors, whose sum is σ = 506662002. Its totient is φ = 506662000.

The previous prime is 506661989. The next prime is 506662007. The reversal of 506662001 is 100266605.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 399000625 + 107661376 = 19975^2 + 10376^2 .

It is a cyclic number.

It is not a de Polignac number, because 506662001 - 2²⁶ = 439553137 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (506662007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253331000 + 253331001.

It is an arithmetic number, because the mean of its divisors is an integer number (253331001).

Almost surely, 2^506662001 is an apocalyptic number.

It is an amenable number.

506662001 is a deficient number, since it is larger than the sum of its proper divisors (1).

506662001 is an equidigital number, since it uses as much as digits as its factorization.

506662001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 506662001 is about 22509.1537157664. The cubic root of 506662001 is about 797.2100738882.

The spelling of 506662001 in words is "five hundred six million, six hundred sixty-two thousand, one".