617072 has 10 divisors (see below), whose sum is σ = 1195608. Its totient is φ = 308528.

The previous prime is 617059. The next prime is 617077. The reversal of 617072 is 270716.

It is a happy number.

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 617072.

It is not an unprimeable number, because it can be changed into a prime (617077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19268 + ... + 19299.

2⁶¹⁷⁰⁷² is an apocalyptic number.

It is an amenable number.

617072 is a deficient number, since it is larger than the sum of its proper divisors (578536).

617072 is a wasteful number, since it uses less digits than its factorization.

617072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38575 (or 38569 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 617072 is about 785.5393051910. The cubic root of 617072 is about 85.1357461872.

Adding to 617072 its reverse (270716), we get a palindrome (887788).

The spelling of 617072 in words is "six hundred seventeen thousand, seventy-two".