2624891 has 8 divisors (see below), whose sum is σ = 2742384. Its totient is φ = 2509920.

The previous prime is 2624857. The next prime is 2624899. The reversal of 2624891 is 1984262.

2624891 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2624891 - 2¹⁰ = 2623867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2624899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1676 + ... + 2838.

It is an arithmetic number, because the mean of its divisors is an integer number (342798).

2^2624891 is an apocalyptic number.

2624891 is a deficient number, since it is larger than the sum of its proper divisors (117493).

2624891 is a wasteful number, since it uses less digits than its factorization.

2624891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1261.

The product of its digits is 6912, while the sum is 32.

The square root of 2624891 is about 1620.1515361225. The cubic root of 2624891 is about 137.9442994419.

The spelling of 2624891 in words is "two million, six hundred twenty-four thousand, eight hundred ninety-one".