652065634 has 16 divisors (see below), whose sum is σ = 1129782816. Its totient is φ = 278958400.

The previous prime is 652065629. The next prime is 652065637. The reversal of 652065634 is 436560256.

It is a junction number, because it is equal to n+sod(n) for n = 652065593 and 652065602.

It is not an unprimeable number, because it can be changed into a prime (652065637) 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, 871372 + ... + 872119.

It is an arithmetic number, because the mean of its divisors is an integer number (70611426).

Almost surely, 2^652065634 is an apocalyptic number.

652065634 is a deficient number, since it is larger than the sum of its proper divisors (477717182).

652065634 is a wasteful number, since it uses less digits than its factorization.

652065634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743521.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 652065634 is about 25535.5758501742. The cubic root of 652065634 is about 867.1557416732.

The spelling of 652065634 in words is "six hundred fifty-two million, sixty-five thousand, six hundred thirty-four".