2659601 has 8 divisors (see below), whose sum is σ = 3199680. Its totient is φ = 2159568.

The previous prime is 2659571. The next prime is 2659607. The reversal of 2659601 is 1069562.

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 2659601 - 2⁶ = 2659537 is a prime.

It is a super-3 number, since 3×2659601³ = 56437883331481376403, which contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2659607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9866 + ... + 10131.

It is an arithmetic number, because the mean of its divisors is an integer number (399960).

2^2659601 is an apocalyptic number.

It is an amenable number.

2659601 is a deficient number, since it is larger than the sum of its proper divisors (540079).

2659601 is a wasteful number, since it uses less digits than its factorization.

2659601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20023.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2659601 is about 1630.8283171444. The cubic root of 2659601 is about 138.5496700473.

The spelling of 2659601 in words is "two million, six hundred fifty-nine thousand, six hundred one".