367261 has 2 divisors, whose sum is σ = 367262. Its totient is φ = 367260.

The previous prime is 367259. The next prime is 367273. The reversal of 367261 is 162763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 367236 + 25 = 606^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 367261 - 2¹ = 367259 is a prime.

Together with 367259, it forms a pair of twin primes.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 367261.

It is not a weakly prime, because it can be changed into another prime (367201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183630 + 183631.

It is an arithmetic number, because the mean of its divisors is an integer number (183631).

2³⁶⁷²⁶¹ is an apocalyptic number.

It is an amenable number.

367261 is a deficient number, since it is larger than the sum of its proper divisors (1).

367261 is an equidigital number, since it uses as much as digits as its factorization.

367261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512, while the sum is 25.

The square root of 367261 is about 606.0206267117. The cubic root of 367261 is about 71.6129565725.

Subtracting from 367261 its sum of digits (25), we obtain a square (367236 = 606²).

The spelling of 367261 in words is "three hundred sixty-seven thousand, two hundred sixty-one".