506706451 has 8 divisors (see below), whose sum is σ = 513651600. Its totient is φ = 499781472.

The previous prime is 506706433. The next prime is 506706457. The reversal of 506706451 is 154607605.

It is a happy number.

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 506706451 - 2¹¹ = 506704403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506706457) 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, 49525 + ... + 58873.

It is an arithmetic number, because the mean of its divisors is an integer number (64206450).

Almost surely, 2^506706451 is an apocalyptic number.

506706451 is a deficient number, since it is larger than the sum of its proper divisors (6945149).

506706451 is an equidigital number, since it uses as much as digits as its factorization.

506706451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 506706451 is about 22510.1410701932. The cubic root of 506706451 is about 797.2333865710.

It can be divided in two parts, 50670 and 6451, that added together give a square (57121 = 239²).

The spelling of 506706451 in words is "five hundred six million, seven hundred six thousand, four hundred fifty-one".