906240261 has 8 divisors (see below), whose sum is σ = 1237791744. Its totient is φ = 589424480.

The previous prime is 906240221. The next prime is 906240263. The reversal of 906240261 is 162042609.

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

It is a cyclic number.

It is not a de Polignac number, because 906240261 - 2⁷ = 906240133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906240263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3683781 + ... + 3684026.

It is an arithmetic number, because the mean of its divisors is an integer number (154723968).

Almost surely, 2^906240261 is an apocalyptic number.

It is an amenable number.

906240261 is a deficient number, since it is larger than the sum of its proper divisors (331551483).

906240261 is a wasteful number, since it uses less digits than its factorization.

906240261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7367851.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 906240261 is about 30103.8246905605. The cubic root of 906240261 is about 967.7156936188.

The spelling of 906240261 in words is "nine hundred six million, two hundred forty thousand, two hundred sixty-one".