2862913 has 4 divisors (see below), whose sum is σ = 2909908. Its totient is φ = 2815920.

The previous prime is 2862887. The next prime is 2862917. The reversal of 2862913 is 3192682.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3192682 = 2 ⋅1596341.

It can be written as a sum of positive squares in 2 ways, for example, as 97344 + 2765569 = 312^2 + 1663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2862913 - 2⁹ = 2862401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2862917) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23406 + ... + 23527.

It is an arithmetic number, because the mean of its divisors is an integer number (727477).

2^2862913 is an apocalyptic number.

It is an amenable number.

2862913 is a deficient number, since it is larger than the sum of its proper divisors (46995).

2862913 is an equidigital number, since it uses as much as digits as its factorization.

2862913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46994.

The product of its digits is 5184, while the sum is 31.

The square root of 2862913 is about 1692.0144798435. The cubic root of 2862913 is about 141.9938005625.

The spelling of 2862913 in words is "two million, eight hundred sixty-two thousand, nine hundred thirteen".