672113 has 12 divisors (see below), whose sum is σ = 753228. Its totient is φ = 599040.

The previous prime is 672107. The next prime is 672127. The reversal of 672113 is 311276.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 277729 + 394384 = 527^2 + 628^2 .

It is not a de Polignac number, because 672113 - 2⁴ = 672097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (672103) 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, 6881 + ... + 6977.

It is an arithmetic number, because the mean of its divisors is an integer number (62769).

2⁶⁷²¹¹³ is an apocalyptic number.

It is an amenable number.

672113 is a deficient number, since it is larger than the sum of its proper divisors (81115).

672113 is a wasteful number, since it uses less digits than its factorization.

672113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 151 counting only the distinct ones).

The product of its digits is 252, while the sum is 20.

The square root of 672113 is about 819.8249813222. The cubic root of 672113 is about 87.5952921026.

Adding to 672113 its reverse (311276), we get a palindrome (983389).

The spelling of 672113 in words is "six hundred seventy-two thousand, one hundred thirteen".