906343 has 2 divisors, whose sum is σ = 906344. Its totient is φ = 906342.

The previous prime is 906331. The next prime is 906349. The reversal of 906343 is 343609.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-906343 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453171 + 453172.

It is an arithmetic number, because the mean of its divisors is an integer number (453172).

2⁹⁰⁶³⁴³ is an apocalyptic number.

906343 is a deficient number, since it is larger than the sum of its proper divisors (1).

906343 is an equidigital number, since it uses as much as digits as its factorization.

906343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 906343 is about 952.0204829729. The cubic root of 906343 is about 96.7752261694.

The spelling of 906343 in words is "nine hundred six thousand, three hundred forty-three".