906679 has 2 divisors, whose sum is σ = 906680. Its totient is φ = 906678.

The previous prime is 906673. The next prime is 906691. The reversal of 906679 is 976609.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 906679 - 2¹⁹ = 382391 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (906673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 453339 + 453340.

It is an arithmetic number, because the mean of its divisors is an integer number (453340).

2⁹⁰⁶⁶⁷⁹ is an apocalyptic number.

906679 is a deficient number, since it is larger than the sum of its proper divisors (1).

906679 is an equidigital number, since it uses as much as digits as its factorization.

906679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 906679 is about 952.1969334124. The cubic root of 906679 is about 96.7871835478.

It can be divided in two parts, 90667 and 9, that multiplied together give a triangular number (816003 = T₁₂₇₇).

The spelling of 906679 in words is "nine hundred six thousand, six hundred seventy-nine".