652640134 has 8 divisors (see below), whose sum is σ = 1021523760. Its totient is φ = 312132216.

The previous prime is 652640129. The next prime is 652640141. The reversal of 652640134 is 431046256.

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

It is a junction number, because it is equal to n+sod(n) for n = 652640096 and 652640105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7093869 + ... + 7093960.

It is an arithmetic number, because the mean of its divisors is an integer number (127690470).

Almost surely, 2^652640134 is an apocalyptic number.

652640134 is a deficient number, since it is larger than the sum of its proper divisors (368883626).

652640134 is a wasteful number, since it uses less digits than its factorization.

652640134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14187854.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 652640134 is about 25546.8223855727. The cubic root of 652640134 is about 867.4103350313.

The spelling of 652640134 in words is "six hundred fifty-two million, six hundred forty thousand, one hundred thirty-four".