2801413 has 4 divisors (see below), whose sum is σ = 2966220. Its totient is φ = 2636608.

The previous prime is 2801401. The next prime is 2801431. The reversal of 2801413 is 3141082.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1723969 + 1077444 = 1313^2 + 1038^2 .

It is a cyclic number.

It is not a de Polignac number, because 2801413 - 2¹⁷ = 2670341 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2801443) 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, 82378 + ... + 82411.

It is an arithmetic number, because the mean of its divisors is an integer number (741555).

2^2801413 is an apocalyptic number.

It is an amenable number.

2801413 is a deficient number, since it is larger than the sum of its proper divisors (164807).

2801413 is a wasteful number, since it uses less digits than its factorization.

2801413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164806.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2801413 is about 1673.7422143210. The cubic root of 2801413 is about 140.9696797807.

Adding to 2801413 its reverse (3141082), we get a palindrome (5942495).

The spelling of 2801413 in words is "two million, eight hundred one thousand, four hundred thirteen".