675651 has 4 divisors (see below), whose sum is σ = 900872. Its totient is φ = 450432.

The previous prime is 675643. The next prime is 675713. The reversal of 675651 is 156576.

675651 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.

It is not a de Polignac number, because 675651 - 2³ = 675643 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675651.

It is not an unprimeable number, because it can be changed into a prime (675601) 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, 112606 + ... + 112611.

It is an arithmetic number, because the mean of its divisors is an integer number (225218).

2⁶⁷⁵⁶⁵¹ is an apocalyptic number.

675651 is a deficient number, since it is larger than the sum of its proper divisors (225221).

675651 is a wasteful number, since it uses less digits than its factorization.

675651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225220.

The product of its digits is 6300, while the sum is 30.

The square root of 675651 is about 821.9799267622. The cubic root of 675651 is about 87.7487236119.

It can be divided in two parts, 675 and 651, that added together give a triangular number (1326 = T₅₁).

The spelling of 675651 in words is "six hundred seventy-five thousand, six hundred fifty-one".