675429 has 4 divisors (see below), whose sum is σ = 900576. Its totient is φ = 450284.

The previous prime is 675419. The next prime is 675449. The reversal of 675429 is 924576.

675429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 675429 - 2⁴ = 675413 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 675429.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 675429.

It is not an unprimeable number, because it can be changed into a prime (675419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112569 + ... + 112574.

It is an arithmetic number, because the mean of its divisors is an integer number (225144).

2⁶⁷⁵⁴²⁹ is an apocalyptic number.

It is an amenable number.

675429 is a deficient number, since it is larger than the sum of its proper divisors (225147).

675429 is a wasteful number, since it uses less digits than its factorization.

675429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225146.

The product of its digits is 15120, while the sum is 33.

The square root of 675429 is about 821.8448758738. The cubic root of 675429 is about 87.7391119680.

The spelling of 675429 in words is "six hundred seventy-five thousand, four hundred twenty-nine".