2859481 has 9 divisors (see below), whose sum is σ = 3052191. Its totient is φ = 2678544.

The previous prime is 2859473. The next prime is 2859491. The reversal of 2859481 is 1849582.

The square root of 2859481 is 1691.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 549081 + 2310400 = 741^2 + 1520^2 .

It is not a de Polignac number, because 2859481 - 2³ = 2859473 is a prime.

It is a super-2 number, since 2×2859481² = 16353263178722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2859481.

It is not an unprimeable number, because it can be changed into a prime (2859491) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 32085 + ... + 32173.

2^2859481 is an apocalyptic number.

2859481 is the 1691-st square number.

2859481 is the 846-th centered octagonal number.

It is an amenable number.

2859481 is a deficient number, since it is larger than the sum of its proper divisors (192710).

2859481 is an frugal number, since it uses more digits than its factorization.

2859481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 108 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The cubic root of 2859481 is about 141.9370381456.

The spelling of 2859481 in words is "two million, eight hundred fifty-nine thousand, four hundred eighty-one".