604366261 has 4 divisors (see below), whose sum is σ = 615769452. Its totient is φ = 592963072.

The previous prime is 604366249. The next prime is 604366267. The reversal of 604366261 is 162663406.

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

It can be written as a sum of positive squares in 2 ways, for example, as 192682161 + 411684100 = 13881^2 + 20290^2 .

It is a cyclic number.

It is not a de Polignac number, because 604366261 - 2⁵ = 604366229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (604366267) 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, 5701516 + ... + 5701621.

It is an arithmetic number, because the mean of its divisors is an integer number (153942363).

Almost surely, 2^604366261 is an apocalyptic number.

It is an amenable number.

604366261 is a deficient number, since it is larger than the sum of its proper divisors (11403191).

604366261 is a wasteful number, since it uses less digits than its factorization.

604366261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11403190.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 604366261 is about 24583.8617999695. The cubic root of 604366261 is about 845.4736375761.

The spelling of 604366261 in words is "six hundred four million, three hundred sixty-six thousand, two hundred sixty-one".