606751 has 4 divisors (see below), whose sum is σ = 610000. Its totient is φ = 603504.

The previous prime is 606743. The next prime is 606757. The reversal of 606751 is 157606.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 157606 = 2 ⋅78803.

It is a cyclic number.

It is not a de Polignac number, because 606751 - 2³ = 606743 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 (606757) 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, 1326 + ... + 1723.

It is an arithmetic number, because the mean of its divisors is an integer number (152500).

2⁶⁰⁶⁷⁵¹ is an apocalyptic number.

606751 is a deficient number, since it is larger than the sum of its proper divisors (3249).

606751 is a wasteful number, since it uses less digits than its factorization.

606751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3248.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 606751 is about 778.9422314909. The cubic root of 606751 is about 84.6584215695.

The spelling of 606751 in words is "six hundred six thousand, seven hundred fifty-one".