607987 has 4 divisors (see below), whose sum is σ = 618016. Its totient is φ = 597960.

The previous prime is 607967. The next prime is 607991. The reversal of 607987 is 789706.

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 607987 - 2¹⁵ = 575219 is a prime.

It is a Duffinian number.

607987 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (607967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4923 + ... + 5044.

It is an arithmetic number, because the mean of its divisors is an integer number (154504).

2⁶⁰⁷⁹⁸⁷ is an apocalyptic number.

607987 is a deficient number, since it is larger than the sum of its proper divisors (10029).

607987 is an equidigital number, since it uses as much as digits as its factorization.

607987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10028.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 607987 is about 779.7352114660. The cubic root of 607987 is about 84.7158678902.

The spelling of 607987 in words is "six hundred seven thousand, nine hundred eighty-seven".