606401345 has 16 divisors (see below), whose sum is σ = 795699072. Its totient is φ = 439983360.

The previous prime is 606401333. The next prime is 606401347. The reversal of 606401345 is 543104606.

It is a happy number.

It is not a de Polignac number, because 606401345 - 2⁴ = 606401329 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (606401347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11084 + ... + 36546.

It is an arithmetic number, because the mean of its divisors is an integer number (49731192).

Almost surely, 2^606401345 is an apocalyptic number.

It is an amenable number.

606401345 is a deficient number, since it is larger than the sum of its proper divisors (189297727).

606401345 is a wasteful number, since it uses less digits than its factorization.

606401345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25912.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 606401345 is about 24625.2176640126. The cubic root of 606401345 is about 846.4215628749.

The spelling of 606401345 in words is "six hundred six million, four hundred one thousand, three hundred forty-five".