512701422 has 8 divisors (see below), whose sum is σ = 1025402856. Its totient is φ = 170900472.

The previous prime is 512701421. The next prime is 512701429. The reversal of 512701422 is 224107215.

It is a sphenic number, since it is the product of 3 distinct primes.

512701422 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 512701392 and 512701401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512701421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42725113 + ... + 42725124.

It is an arithmetic number, because the mean of its divisors is an integer number (128175357).

Almost surely, 2^512701422 is an apocalyptic number.

512701422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

512701422 is a wasteful number, since it uses less digits than its factorization.

512701422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85450242.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 512701422 is about 22642.9110760962. The cubic root of 512701422 is about 800.3651572582.

Adding to 512701422 its reverse (224107215), we get a palindrome (736808637).

The spelling of 512701422 in words is "five hundred twelve million, seven hundred one thousand, four hundred twenty-two".