676281 has 4 divisors (see below), whose sum is σ = 901712. Its totient is φ = 450852.

The previous prime is 676279. The next prime is 676289. The reversal of 676281 is 182676.

It is a happy number.

676281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 676281 - 2¹ = 676279 is a prime.

It is a super-2 number, since 2×676281² = 914711981922, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 676281.

It is not an unprimeable number, because it can be changed into a prime (676289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112711 + ... + 112716.

It is an arithmetic number, because the mean of its divisors is an integer number (225428).

2⁶⁷⁶²⁸¹ is an apocalyptic number.

It is an amenable number.

676281 is a deficient number, since it is larger than the sum of its proper divisors (225431).

676281 is a wasteful number, since it uses less digits than its factorization.

676281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225430.

The product of its digits is 4032, while the sum is 30.

The square root of 676281 is about 822.3630585088. The cubic root of 676281 is about 87.7759884388.

The spelling of 676281 in words is "six hundred seventy-six thousand, two hundred eighty-one".