675424 has 12 divisors (see below), whose sum is σ = 1329804. Its totient is φ = 337696.

The previous prime is 675419. The next prime is 675449. The reversal of 675424 is 424576.

It is a junction number, because it is equal to n+sod(n) for n = 675392 and 675401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10522 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (110817).

2⁶⁷⁵⁴²⁴ is an apocalyptic number.

It is an amenable number.

675424 is a deficient number, since it is larger than the sum of its proper divisors (654380).

675424 is a wasteful number, since it uses less digits than its factorization.

675424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21117 (or 21109 counting only the distinct ones).

The product of its digits is 6720, while the sum is 28.

The square root of 675424 is about 821.8418339316. The cubic root of 675424 is about 87.7388954652.

The spelling of 675424 in words is "six hundred seventy-five thousand, four hundred twenty-four".