672039 has 12 divisors (see below), whose sum is σ = 982800. Its totient is φ = 442464.

The previous prime is 672029. The next prime is 672041. The reversal of 672039 is 930276.

It is not a de Polignac number, because 672039 - 2⁷ = 671911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2⁶⁷²⁰³⁹ is an apocalyptic number.

672039 is a deficient number, since it is larger than the sum of its proper divisors (310761).

672039 is a wasteful number, since it uses less digits than its factorization.

672039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 931 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 672039 is about 819.7798484959. The cubic root of 672039 is about 87.5920772218.

It can be divided in two parts, 6 and 72039, that multiplied together give a palindrome (432234).

The spelling of 672039 in words is "six hundred seventy-two thousand, thirty-nine".