675278 has 4 divisors (see below), whose sum is σ = 1012920. Its totient is φ = 337638.

The previous prime is 675271. The next prime is 675299. The reversal of 675278 is 872576.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168818 + ... + 168821.

It is an arithmetic number, because the mean of its divisors is an integer number (253230).

2⁶⁷⁵²⁷⁸ is an apocalyptic number.

675278 is a deficient number, since it is larger than the sum of its proper divisors (337642).

675278 is a wasteful number, since it uses less digits than its factorization.

675278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337641.

The product of its digits is 23520, while the sum is 35.

The square root of 675278 is about 821.7530042537. The cubic root of 675278 is about 87.7325731147.

The spelling of 675278 in words is "six hundred seventy-five thousand, two hundred seventy-eight".