606400147 has 4 divisors (see below), whose sum is σ = 620502520. Its totient is φ = 592297776.

The previous prime is 606400133. The next prime is 606400153. The reversal of 606400147 is 741004606.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 606400147 - 2⁷ = 606400019 is a prime.

It is a super-2 number, since 2×606400147² = 735442276563243218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (606400247) 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, 7051122 + ... + 7051207.

It is an arithmetic number, because the mean of its divisors is an integer number (155125630).

Almost surely, 2^606400147 is an apocalyptic number.

606400147 is a deficient number, since it is larger than the sum of its proper divisors (14102373).

606400147 is a wasteful number, since it uses less digits than its factorization.

606400147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14102372.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 606400147 is about 24625.1933393425. The cubic root of 606400147 is about 846.4210054808.

The spelling of 606400147 in words is "six hundred six million, four hundred thousand, one hundred forty-seven".