613672 has 16 divisors (see below), whose sum is σ = 1166400. Its totient is φ = 302640.

The previous prime is 613667. The next prime is 613673. The reversal of 613672 is 276316.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 613672.

It is not an unprimeable number, because it can be changed into a prime (613673) 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, 147 + ... + 1117.

It is an arithmetic number, because the mean of its divisors is an integer number (72900).

2⁶¹³⁶⁷² is an apocalyptic number.

It is an amenable number.

613672 is a deficient number, since it is larger than the sum of its proper divisors (552728).

613672 is a wasteful number, since it uses less digits than its factorization.

613672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1052 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 613672 is about 783.3721976175. The cubic root of 613672 is about 84.9790952051.

Adding to 613672 its reverse (276316), we get a palindrome (889988).

The spelling of 613672 in words is "six hundred thirteen thousand, six hundred seventy-two".