900461 has 2 divisors, whose sum is σ = 900462. Its totient is φ = 900460.

The previous prime is 900443. The next prime is 900481. The reversal of 900461 is 164009.

It is an a-pointer prime, because the next prime (900481) can be obtained adding 900461 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 828100 + 72361 = 910^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 900461 - 2⁶ = 900397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (900481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 450230 + 450231.

It is an arithmetic number, because the mean of its divisors is an integer number (450231).

2⁹⁰⁰⁴⁶¹ is an apocalyptic number.

It is an amenable number.

900461 is a deficient number, since it is larger than the sum of its proper divisors (1).

900461 is an equidigital number, since it uses as much as digits as its factorization.

900461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 900461 is about 948.9262352786. The cubic root of 900461 is about 96.5654204840.

The spelling of 900461 in words is "nine hundred thousand, four hundred sixty-one".