909061 has 2 divisors, whose sum is σ = 909062. Its totient is φ = 909060.

The previous prime is 909047. The next prime is 909071. The reversal of 909061 is 160909.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 902500 + 6561 = 950^2 + 81^2 .

It is a cyclic number.

It is not a de Polignac number, because 909061 - 2⁹ = 908549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (909031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 454530 + 454531.

It is an arithmetic number, because the mean of its divisors is an integer number (454531).

2⁹⁰⁹⁰⁶¹ is an apocalyptic number.

It is an amenable number.

909061 is a deficient number, since it is larger than the sum of its proper divisors (1).

909061 is an equidigital number, since it uses as much as digits as its factorization.

909061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 909061 is about 953.4469046570. The cubic root of 909061 is about 96.8718682304.

The spelling of 909061 in words is "nine hundred nine thousand, sixty-one".