513671222 has 8 divisors (see below), whose sum is σ = 791331456. Its totient is φ = 249894072.

The previous prime is 513671189. The next prime is 513671227. The reversal of 513671222 is 222176315.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513671227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3470678 + ... + 3470825.

It is an arithmetic number, because the mean of its divisors is an integer number (98916432).

Almost surely, 2^513671222 is an apocalyptic number.

513671222 is a deficient number, since it is larger than the sum of its proper divisors (277660234).

513671222 is a wasteful number, since it uses less digits than its factorization.

513671222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941542.

The product of its digits is 5040, while the sum is 29.

The square root of 513671222 is about 22664.3160496848. The cubic root of 513671222 is about 800.8694827823.

The spelling of 513671222 in words is "five hundred thirteen million, six hundred seventy-one thousand, two hundred twenty-two".