607006681 has 4 divisors (see below), whose sum is σ = 621811764. Its totient is φ = 592201600.

The previous prime is 607006651. The next prime is 607006693. The reversal of 607006681 is 186600706.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 137851081 + 469155600 = 11741^2 + 21660^2 .

It is a cyclic number.

It is not a de Polignac number, because 607006681 - 2⁷ = 607006553 is a prime.

It is a super-2 number, since 2×607006681² = 736914221557271522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (607006601) 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, 7402480 + ... + 7402561.

It is an arithmetic number, because the mean of its divisors is an integer number (155452941).

Almost surely, 2^607006681 is an apocalyptic number.

It is an amenable number.

607006681 is a deficient number, since it is larger than the sum of its proper divisors (14805083).

607006681 is a wasteful number, since it uses less digits than its factorization.

607006681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14805082.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 607006681 is about 24637.5055758492. The cubic root of 607006681 is about 846.7031140578.

The spelling of 607006681 in words is "six hundred seven million, six thousand, six hundred eighty-one".