606449501 has 4 divisors (see below), whose sum is σ = 693085152. Its totient is φ = 519813852.

The previous prime is 606449461. The next prime is 606449527. The reversal of 606449501 is 105944606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 105944606 = 2 ⋅52972303.

It is a cyclic number.

It is not a de Polignac number, because 606449501 - 2¹⁴ = 606433117 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 (606449801) 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, 43317815 + ... + 43317828.

It is an arithmetic number, because the mean of its divisors is an integer number (173271288).

Almost surely, 2^606449501 is an apocalyptic number.

It is an amenable number.

606449501 is a deficient number, since it is larger than the sum of its proper divisors (86635651).

606449501 is an equidigital number, since it uses as much as digits as its factorization.

606449501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86635650.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 606449501 is about 24626.1954227607. The cubic root of 606449501 is about 846.4439678372.

The spelling of 606449501 in words is "six hundred six million, four hundred forty-nine thousand, five hundred one".