675149 has 8 divisors (see below), whose sum is σ = 721920. Its totient is φ = 630000.

The previous prime is 675133. The next prime is 675151. The reversal of 675149 is 941576.

It is a happy number.

675149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 675149 - 2⁴ = 675133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675109) 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, 524 + ... + 1274.

It is an arithmetic number, because the mean of its divisors is an integer number (90240).

2⁶⁷⁵¹⁴⁹ is an apocalyptic number.

It is an amenable number.

675149 is a deficient number, since it is larger than the sum of its proper divisors (46771).

675149 is a wasteful number, since it uses less digits than its factorization.

675149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

The product of its digits is 7560, while the sum is 32.

The square root of 675149 is about 821.6745097665. The cubic root of 675149 is about 87.7269861699.

The spelling of 675149 in words is "six hundred seventy-five thousand, one hundred forty-nine".