607647 has 4 divisors (see below), whose sum is σ = 810200. Its totient is φ = 405096.

The previous prime is 607627. The next prime is 607667. The reversal of 607647 is 746706.

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

It is an interprime number because it is at equal distance from previous prime (607627) and next prime (607667).

It is not a de Polignac number, because 607647 - 2⁶ = 607583 is a prime.

It is a D-number.

It is a Duffinian number.

607647 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607627) 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, 101272 + ... + 101277.

It is an arithmetic number, because the mean of its divisors is an integer number (202550).

2⁶⁰⁷⁶⁴⁷ is an apocalyptic number.

607647 is a deficient number, since it is larger than the sum of its proper divisors (202553).

607647 is a wasteful number, since it uses less digits than its factorization.

607647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202552.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 607647 is about 779.5171582461. The cubic root of 607647 is about 84.7000732729.

The spelling of 607647 in words is "six hundred seven thousand, six hundred forty-seven".