652276631 has 8 divisors (see below), whose sum is σ = 686918400. Its totient is φ = 617666040.

The previous prime is 652276607. The next prime is 652276657. The reversal of 652276631 is 136672256.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652276631 is a prime.

It is a super-2 number, since 2×652276631² = 850929606697420322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652276661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44066 + ... + 56976.

It is an arithmetic number, because the mean of its divisors is an integer number (85864800).

Almost surely, 2^652276631 is an apocalyptic number.

652276631 is a deficient number, since it is larger than the sum of its proper divisors (34641769).

652276631 is a wasteful number, since it uses less digits than its factorization.

652276631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15589.

The product of its digits is 90720, while the sum is 38.

The square root of 652276631 is about 25539.7069482013. The cubic root of 652276631 is about 867.2492637151.

The spelling of 652276631 in words is "six hundred fifty-two million, two hundred seventy-six thousand, six hundred thirty-one".