607687 has 4 divisors (see below), whose sum is σ = 609336. Its totient is φ = 606040.

The previous prime is 607681. The next prime is 607697. The reversal of 607687 is 786706.

607687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 607687 - 2¹¹ = 605639 is a prime.

It is a Duffinian number.

607687 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607681) 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, 12 + ... + 1102.

It is an arithmetic number, because the mean of its divisors is an integer number (152334).

2⁶⁰⁷⁶⁸⁷ is an apocalyptic number.

607687 is a deficient number, since it is larger than the sum of its proper divisors (1649).

607687 is a wasteful number, since it uses less digits than its factorization.

607687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 607687 is about 779.5428147318. The cubic root of 607687 is about 84.7019317689.

The spelling of 607687 in words is "six hundred seven thousand, six hundred eighty-seven".