676906 has 16 divisors (see below), whose sum is σ = 1102464. Its totient is φ = 310464.

The previous prime is 676903. The next prime is 676909. The reversal of 676906 is 609676.

It is an interprime number because it is at equal distance from previous prime (676903) and next prime (676909).

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (676903) 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, 1231 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (68904).

2⁶⁷⁶⁹⁰⁶ is an apocalyptic number.

676906 is a deficient number, since it is larger than the sum of its proper divisors (425558).

676906 is a wasteful number, since it uses less digits than its factorization.

676906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 676906 is about 822.7429732304. The cubic root of 676906 is about 87.8030201516.

The spelling of 676906 in words is "six hundred seventy-six thousand, nine hundred six".