606749 has 8 divisors (see below), whose sum is σ = 712992. Its totient is φ = 509040.

The previous prime is 606743. The next prime is 606757. The reversal of 606749 is 947606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 606749 - 2⁴ = 606733 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 (606743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (89124).

2⁶⁰⁶⁷⁴⁹ is an apocalyptic number.

It is an amenable number.

606749 is a deficient number, since it is larger than the sum of its proper divisors (106243).

606749 is a wasteful number, since it uses less digits than its factorization.

606749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 606749 is about 778.9409476976. The cubic root of 606749 is about 84.6583285511.

It can be divided in two parts, 6067 and 49, that added together give a palindrome (6116).

The spelling of 606749 in words is "six hundred six thousand, seven hundred forty-nine".