617607061 has 8 divisors (see below), whose sum is σ = 626811264. Its totient is φ = 608417040.

The previous prime is 617607049. The next prime is 617607073. The reversal of 617607061 is 160706716.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (617607049) and next prime (617607073).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 617607061 - 2¹³ = 617598869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (617607091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111391 + ... + 116803.

It is an arithmetic number, because the mean of its divisors is an integer number (78351408).

Almost surely, 2^617607061 is an apocalyptic number.

It is an amenable number.

617607061 is a deficient number, since it is larger than the sum of its proper divisors (9204203).

617607061 is a wasteful number, since it uses less digits than its factorization.

617607061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 617607061 is about 24851.7013703288. The cubic root of 617607061 is about 851.6034604887.

The spelling of 617607061 in words is "six hundred seventeen million, six hundred seven thousand, sixty-one".