612607 has 4 divisors (see below), whose sum is σ = 616816. Its totient is φ = 608400.

The previous prime is 612589. The next prime is 612611. The reversal of 612607 is 706216.

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 612607 - 2¹¹ = 610559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1878 + ... + 2179.

It is an arithmetic number, because the mean of its divisors is an integer number (154204).

2⁶¹²⁶⁰⁷ is an apocalyptic number.

612607 is a deficient number, since it is larger than the sum of its proper divisors (4209).

612607 is a wasteful number, since it uses less digits than its factorization.

612607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4208.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 612607 is about 782.6921489321. The cubic root of 612607 is about 84.9299076145.

The spelling of 612607 in words is "six hundred twelve thousand, six hundred seven".