613772 has 6 divisors (see below), whose sum is σ = 1074108. Its totient is φ = 306884.

The previous prime is 613763. The next prime is 613807. The reversal of 613772 is 277316.

613772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

613772 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76718 + ... + 76725.

It is an arithmetic number, because the mean of its divisors is an integer number (179018).

2⁶¹³⁷⁷² is an apocalyptic number.

It is an amenable number.

613772 is a deficient number, since it is larger than the sum of its proper divisors (460336).

613772 is a wasteful number, since it uses less digits than its factorization.

613772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153447 (or 153445 counting only the distinct ones).

The product of its digits is 1764, while the sum is 26.

The square root of 613772 is about 783.4360216380. The cubic root of 613772 is about 84.9837108348.

The spelling of 613772 in words is "six hundred thirteen thousand, seven hundred seventy-two".