201261246 has 16 divisors (see below), whose sum is σ = 410117904. Its totient is φ = 65821184.

The previous prime is 201261223. The next prime is 201261253. The reversal of 201261246 is 642162102.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 316131 + ... + 316766.

It is an arithmetic number, because the mean of its divisors is an integer number (25632369).

Almost surely, 2^201261246 is an apocalyptic number.

201261246 is an abundant number, since it is smaller than the sum of its proper divisors (208856658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201261246 is a wasteful number, since it uses less digits than its factorization.

201261246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632955.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 201261246 is about 14186.6573229919. The cubic root of 201261246 is about 586.0302744632.

The spelling of 201261246 in words is "two hundred one million, two hundred sixty-one thousand, two hundred forty-six".