675738 has 48 divisors (see below), whose sum is σ = 1737216. Its totient is φ = 185760.

The previous prime is 675713. The next prime is 675739. The reversal of 675738 is 837576.

It is not an unprimeable number, because it can be changed into a prime (675739) 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 23 ways as a sum of consecutive naturals, for example, 3820 + ... + 3992.

It is an arithmetic number, because the mean of its divisors is an integer number (36192).

2⁶⁷⁵⁷³⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675738, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868608).

675738 is an abundant number, since it is smaller than the sum of its proper divisors (1061478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

675738 is a wasteful number, since it uses less digits than its factorization.

675738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219 (or 216 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 675738 is about 822.0328460591. The cubic root of 675738 is about 87.7524897630.

The spelling of 675738 in words is "six hundred seventy-five thousand, seven hundred thirty-eight".