675513 has 16 divisors (see below), whose sum is σ = 1013760. Its totient is φ = 444528.

The previous prime is 675511. The next prime is 675539. The reversal of 675513 is 315576.

It is not a de Polignac number, because 675513 - 2¹ = 675511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (675511) 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 in 15 ways as a sum of consecutive naturals, for example, 3331 + ... + 3527.

It is an arithmetic number, because the mean of its divisors is an integer number (63360).

2⁶⁷⁵⁵¹³ is an apocalyptic number.

It is an amenable number.

675513 is a deficient number, since it is larger than the sum of its proper divisors (338247).

675513 is a wasteful number, since it uses less digits than its factorization.

675513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 327 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 675513 is about 821.8959788197. The cubic root of 675513 is about 87.7427490539.

The spelling of 675513 in words is "six hundred seventy-five thousand, five hundred thirteen".