2604441061 has 8 divisors (see below), whose sum is σ = 2620404864. Its totient is φ = 2588505360.

The previous prime is 2604441043. The next prime is 2604441079. The reversal of 2604441061 is 1601444062.

It is an interprime number because it is at equal distance from previous prime (2604441043) and next prime (2604441079).

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 2604441061 - 2²³ = 2596052453 is a prime.

It is a super-2 number, since 2×2604441061² = 13566226480445611442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2604441461) by changing a digit.

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, 196696 + ... + 209518.

It is an arithmetic number, because the mean of its divisors is an integer number (327550608).

Almost surely, 2^2604441061 is an apocalyptic number.

It is an amenable number.

2604441061 is a deficient number, since it is larger than the sum of its proper divisors (15963803).

2604441061 is a wasteful number, since it uses less digits than its factorization.

2604441061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14051.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 2604441061 is about 51033.7247415863. The cubic root of 2604441061 is about 1375.8513402824.

The spelling of 2604441061 in words is "two billion, six hundred four million, four hundred forty-one thousand, sixty-one".