601421306 has 16 divisors (see below), whose sum is σ = 942758784. Its totient is φ = 287466144.

The previous prime is 601421267. The next prime is 601421311. The reversal of 601421306 is 603124106.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70355 + ... + 78438.

It is an arithmetic number, because the mean of its divisors is an integer number (58922424).

Almost surely, 2^601421306 is an apocalyptic number.

601421306 is a deficient number, since it is larger than the sum of its proper divisors (341337478).

601421306 is a wasteful number, since it uses less digits than its factorization.

601421306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148885.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 601421306 is about 24523.8925539972. The cubic root of 601421306 is about 844.0981267355.

The spelling of 601421306 in words is "six hundred one million, four hundred twenty-one thousand, three hundred six".