606541421 has 4 divisors (see below), whose sum is σ = 606628992. Its totient is φ = 606453852.

The previous prime is 606541393. The next prime is 606541423. The reversal of 606541421 is 124145606.

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.

It is a cyclic number.

It is not a de Polignac number, because 606541421 - 2⁶ = 606541357 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 (606541423) 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, 32411 + ... + 47576.

It is an arithmetic number, because the mean of its divisors is an integer number (151657248).

Almost surely, 2^606541421 is an apocalyptic number.

It is an amenable number.

606541421 is a deficient number, since it is larger than the sum of its proper divisors (87571).

606541421 is an equidigital number, since it uses as much as digits as its factorization.

606541421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87570.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 606541421 is about 24628.0616573859. The cubic root of 606541421 is about 846.4867310565.

The spelling of 606541421 in words is "six hundred six million, five hundred forty-one thousand, four hundred twenty-one".