652422734 has 8 divisors (see below), whose sum is σ = 979050240. Its totient is φ = 326072656.

The previous prime is 652422733. The next prime is 652422769. The reversal of 652422734 is 437224256.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652422694 and 652422703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652422733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63374 + ... + 72945.

It is an arithmetic number, because the mean of its divisors is an integer number (122381280).

Almost surely, 2^652422734 is an apocalyptic number.

652422734 is a deficient number, since it is larger than the sum of its proper divisors (326627506).

652422734 is a wasteful number, since it uses less digits than its factorization.

652422734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138714.

The product of its digits is 80640, while the sum is 35.

The square root of 652422734 is about 25542.5670988646. The cubic root of 652422734 is about 867.3140104058.

It can be divided in two parts, 65242 and 2734, that added together give a palindrome (67976).

The spelling of 652422734 in words is "six hundred fifty-two million, four hundred twenty-two thousand, seven hundred thirty-four".