652276191 has 24 divisors (see below), whose sum is σ = 1019688960. Its totient is φ = 369783792.

The previous prime is 652276181. The next prime is 652276201. The reversal of 652276191 is 191672256.

It is an interprime number because it is at equal distance from previous prime (652276181) and next prime (652276201).

It is not a de Polignac number, because 652276191 - 2⁶ = 652276127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652276151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1200 + ... + 36138.

It is an arithmetic number, because the mean of its divisors is an integer number (42487040).

Almost surely, 2^652276191 is an apocalyptic number.

652276191 is a deficient number, since it is larger than the sum of its proper divisors (367412769).

652276191 is a wasteful number, since it uses less digits than its factorization.

652276191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35083 (or 35076 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 652276191 is about 25539.6983341621. The cubic root of 652276191 is about 867.2490687110.

The spelling of 652276191 in words is "six hundred fifty-two million, two hundred seventy-six thousand, one hundred ninety-one".