675550 has 24 divisors (see below), whose sum is σ = 1283400. Its totient is φ = 264480.

The previous prime is 675541. The next prime is 675551. The reversal of 675550 is 55576.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2836 + ... + 3064.

It is an arithmetic number, because the mean of its divisors is an integer number (53475).

2⁶⁷⁵⁵⁵⁰ is an apocalyptic number.

675550 is a deficient number, since it is larger than the sum of its proper divisors (607850).

675550 is a wasteful number, since it uses less digits than its factorization.

675550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 28.

The square root of 675550 is about 821.9184874426. The cubic root of 675550 is about 87.7443510080.

It can be divided in two parts, 675 and 550, that added together give a triangular number (1225 = T₄₉).

The spelling of 675550 in words is "six hundred seventy-five thousand, five hundred fifty".