672135 has 8 divisors (see below), whose sum is σ = 1075440. Its totient is φ = 358464.

The previous prime is 672131. The next prime is 672137. The reversal of 672135 is 531276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 672135 - 2² = 672131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22390 + ... + 22419.

It is an arithmetic number, because the mean of its divisors is an integer number (134430).

2⁶⁷²¹³⁵ is an apocalyptic number.

672135 is a deficient number, since it is larger than the sum of its proper divisors (403305).

672135 is a wasteful number, since it uses less digits than its factorization.

672135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44817.

The product of its digits is 1260, while the sum is 24.

The square root of 672135 is about 819.8383987104. The cubic root of 672135 is about 87.5962478324.

The spelling of 672135 in words is "six hundred seventy-two thousand, one hundred thirty-five".