607634421 has 16 divisors (see below), whose sum is σ = 859545600. Its totient is φ = 380742768.

The previous prime is 607634413. The next prime is 607634437. The reversal of 607634421 is 124436706.

It is a happy number.

It is not a de Polignac number, because 607634421 - 2³ = 607634413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (607634491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34731 + ... + 49208.

It is an arithmetic number, because the mean of its divisors is an integer number (53721600).

Almost surely, 2^607634421 is an apocalyptic number.

It is an amenable number.

607634421 is a deficient number, since it is larger than the sum of its proper divisors (251911179).

607634421 is a wasteful number, since it uses less digits than its factorization.

607634421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84088.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 607634421 is about 24650.2418040878. The cubic root of 607634421 is about 846.9948880548.

The spelling of 607634421 in words is "six hundred seven million, six hundred thirty-four thousand, four hundred twenty-one".