675478 has 8 divisors (see below), whose sum is σ = 1072872. Its totient is φ = 317856.

The previous prime is 675463. The next prime is 675481. The reversal of 675478 is 874576.

It is a happy number.

675478 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9900 + ... + 9967.

It is an arithmetic number, because the mean of its divisors is an integer number (134109).

2⁶⁷⁵⁴⁷⁸ is an apocalyptic number.

675478 is a deficient number, since it is larger than the sum of its proper divisors (397394).

675478 is a wasteful number, since it uses less digits than its factorization.

675478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19886.

The product of its digits is 47040, while the sum is 37.

The square root of 675478 is about 821.8746863117. The cubic root of 675478 is about 87.7412336380.

The spelling of 675478 in words is "six hundred seventy-five thousand, four hundred seventy-eight".