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652261 is a prime number
BaseRepresentation
bin10011111001111100101
31020010201211
42133033211
5131333021
621551421
75354431
oct2371745
91203654
10652261
11406065
12275571
1319ab6c
1412d9c1
15cd3e1
hex9f3e5

652261 has 2 divisors, whose sum is σ = 652262. Its totient is φ = 652260.

The previous prime is 652243. The next prime is 652279. The reversal of 652261 is 162256.

It is a balanced prime because it is at equal distance from previous prime (652243) and next prime (652279).

It can be written as a sum of positive squares in only one way, i.e., 497025 + 155236 = 705^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 652261 - 25 = 652229 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326130 + 326131.

It is an arithmetic number, because the mean of its divisors is an integer number (326131).

2652261 is an apocalyptic number.

It is an amenable number.

652261 is a deficient number, since it is larger than the sum of its proper divisors (1).

652261 is an equidigital number, since it uses as much as digits as its factorization.

652261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 22.

The square root of 652261 is about 807.6267702349. The cubic root of 652261 is about 86.7242336142.

The spelling of 652261 in words is "six hundred fifty-two thousand, two hundred sixty-one".