2043413 has 2 divisors, whose sum is σ = 2043414. Its totient is φ = 2043412.

The previous prime is 2043409. The next prime is 2043421. The reversal of 2043413 is 3143402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1868689 + 174724 = 1367^2 + 418^2 .

It is a cyclic number.

It is not a de Polignac number, because 2043413 - 2² = 2043409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2043391 and 2043400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2043313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021706 + 1021707.

It is an arithmetic number, because the mean of its divisors is an integer number (1021707).

2^2043413 is an apocalyptic number.

It is an amenable number.

2043413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043413 is an equidigital number, since it uses as much as digits as its factorization.

2043413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2043413 is about 1429.4799753757. The cubic root of 2043413 is about 126.8972032777.

Adding to 2043413 its reverse (3143402), we get a palindrome (5186815).

The spelling of 2043413 in words is "two million, forty-three thousand, four hundred thirteen".