607630987 has 4 divisors (see below), whose sum is σ = 609372400. Its totient is φ = 605889576.

The previous prime is 607630981. The next prime is 607631009. The reversal of 607630987 is 789036706.

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 607630987 - 2¹¹ = 607628939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (607630981) 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, 870183 + ... + 870880.

It is an arithmetic number, because the mean of its divisors is an integer number (152343100).

Almost surely, 2^607630987 is an apocalyptic number.

607630987 is a deficient number, since it is larger than the sum of its proper divisors (1741413).

607630987 is a wasteful number, since it uses less digits than its factorization.

607630987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741412.

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 607630987 is about 24650.1721495003. The cubic root of 607630987 is about 846.9932924760.

The spelling of 607630987 in words is "six hundred seven million, six hundred thirty thousand, nine hundred eighty-seven".