2601287 has 8 divisors (see below), whose sum is σ = 2814000. Its totient is φ = 2390400.

The previous prime is 2601281. The next prime is 2601299. The reversal of 2601287 is 7821062.

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 2601287 - 2¹² = 2597191 is a prime.

It is a Duffinian number.

2601287 is a modest number, since divided by 1287 gives 260 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601281) 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, 4964 + ... + 5462.

It is an arithmetic number, because the mean of its divisors is an integer number (351750).

2^2601287 is an apocalyptic number.

2601287 is a deficient number, since it is larger than the sum of its proper divisors (212713).

2601287 is a wasteful number, since it uses less digits than its factorization.

2601287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 2601287 is about 1612.8505820441. The cubic root of 2601287 is about 137.5295716011.

The spelling of 2601287 in words is "two million, six hundred one thousand, two hundred eighty-seven".