604006145 has 8 divisors (see below), whose sum is σ = 728998056. Its totient is φ = 480411136.

The previous prime is 604006127. The next prime is 604006157. The reversal of 604006145 is 541600406.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 109077136 + 494929009 = 10444^2 + 22247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 604006145 - 2¹⁴ = 603989761 is a prime.

It is a super-2 number, since 2×604006145² = 729646846395522050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348272 + ... + 350001.

It is an arithmetic number, because the mean of its divisors is an integer number (91124757).

Almost surely, 2^604006145 is an apocalyptic number.

It is an amenable number.

604006145 is a deficient number, since it is larger than the sum of its proper divisors (124991911).

604006145 is a wasteful number, since it uses less digits than its factorization.

604006145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698451.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 604006145 is about 24576.5364728230. The cubic root of 604006145 is about 845.3056770211.

The spelling of 604006145 in words is "six hundred four million, six thousand, one hundred forty-five".