608057421 has 4 divisors (see below), whose sum is σ = 810743232. Its totient is φ = 405371612.

The previous prime is 608057383. The next prime is 608057423. The reversal of 608057421 is 124750806.

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 608057421 - 2⁶ = 608057357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (608057423) 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, 101342901 + ... + 101342906.

It is an arithmetic number, because the mean of its divisors is an integer number (202685808).

Almost surely, 2^608057421 is an apocalyptic number.

It is an amenable number.

608057421 is a deficient number, since it is larger than the sum of its proper divisors (202685811).

608057421 is a wasteful number, since it uses less digits than its factorization.

608057421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202685810.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 608057421 is about 24658.8203489137. The cubic root of 608057421 is about 847.1913854441.

The spelling of 608057421 in words is "six hundred eight million, fifty-seven thousand, four hundred twenty-one".